Home / 172,241,252.12-237,698,667.24-93,929,090.24

Finding the Fourth Proportional to 172,241,252.12, 237,698,667.24 and 93,929,090.24

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Solution

The fourth proportional to 172,241,252.12, 237,698,667.24 and 93,929,090.24 is: 129,625,274.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,241,252.12 : 237,698,667.24 = 93,929,090.24 : x
  2. Step 2: Convert to fraction form
    172,241,252.12/237,698,667.24 = 93,929,090.24/x
  3. Step 3: Cross multiply
    172,241,252.12x = 237,698,667.24 × 93,929,090.24
  4. Step 4: Simplify right side
    172,241,252.12x = 22,326,819,565,113,692
  5. Step 5: Solve for x
    x = 22,326,819,565,113,692/172,241,252.12
  6. Step 6: Final answer
    x = 129,625,274.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.