Home / 92,513.36-127,674.60-52,212.80

Finding the Fourth Proportional to 92,513.36, 127,674.60 and 52,212.80

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Solution

The fourth proportional to 92,513.36, 127,674.60 and 52,212.80 is: 72,057.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,513.36 : 127,674.60 = 52,212.80 : x
  2. Step 2: Convert to fraction form
    92,513.36/127,674.60 = 52,212.80/x
  3. Step 3: Cross multiply
    92,513.36x = 127,674.60 × 52,212.80
  4. Step 4: Simplify right side
    92,513.36x = 6,666,248,354.88
  5. Step 5: Solve for x
    x = 6,666,248,354.88/92,513.36
  6. Step 6: Final answer
    x = 72,057.14

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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.