Home / 157,059.57-235,591.86-38,730.95

Finding the Fourth Proportional to 157,059.57, 235,591.86 and 38,730.95

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Solution

The fourth proportional to 157,059.57, 235,591.86 and 38,730.95 is: 58,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,059.57 : 235,591.86 = 38,730.95 : x
  2. Step 2: Convert to fraction form
    157,059.57/235,591.86 = 38,730.95/x
  3. Step 3: Cross multiply
    157,059.57x = 235,591.86 × 38,730.95
  4. Step 4: Simplify right side
    157,059.57x = 9,124,696,356.41
  5. Step 5: Solve for x
    x = 9,124,696,356.41/157,059.57
  6. Step 6: Final answer
    x = 58,097.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.