Home / 157,001.10-216,585.34-93,293.80

Finding the Fourth Proportional to 157,001.10, 216,585.34 and 93,293.80

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Solution

The fourth proportional to 157,001.10, 216,585.34 and 93,293.80 is: 128,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,001.10 : 216,585.34 = 93,293.80 : x
  2. Step 2: Convert to fraction form
    157,001.10/216,585.34 = 93,293.80/x
  3. Step 3: Cross multiply
    157,001.10x = 216,585.34 × 93,293.80
  4. Step 4: Simplify right side
    157,001.10x = 20,206,069,392.89
  5. Step 5: Solve for x
    x = 20,206,069,392.89/157,001.10
  6. Step 6: Final answer
    x = 128,700.18

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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.