Home / 153,118.05-211,246.90-92,666.62

Finding the Fourth Proportional to 153,118.05, 211,246.90 and 92,666.62

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Solution

The fourth proportional to 153,118.05, 211,246.90 and 92,666.62 is: 127,846.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,118.05 : 211,246.90 = 92,666.62 : x
  2. Step 2: Convert to fraction form
    153,118.05/211,246.90 = 92,666.62/x
  3. Step 3: Cross multiply
    153,118.05x = 211,246.90 × 92,666.62
  4. Step 4: Simplify right side
    153,118.05x = 19,575,536,208.48
  5. Step 5: Solve for x
    x = 19,575,536,208.48/153,118.05
  6. Step 6: Final answer
    x = 127,846.04

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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.