Home / 157,073.57-233,833.82-156,139.40

Finding the Fourth Proportional to 157,073.57, 233,833.82 and 156,139.40

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Solution

The fourth proportional to 157,073.57, 233,833.82 and 156,139.40 is: 232,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,073.57 : 233,833.82 = 156,139.40 : x
  2. Step 2: Convert to fraction form
    157,073.57/233,833.82 = 156,139.40/x
  3. Step 3: Cross multiply
    157,073.57x = 233,833.82 × 156,139.40
  4. Step 4: Simplify right side
    157,073.57x = 36,510,672,158.40
  5. Step 5: Solve for x
    x = 36,510,672,158.40/157,073.57
  6. Step 6: Final answer
    x = 232,443.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.