Home / 157,059.32-235,591.48-38,730.70

Finding the Fourth Proportional to 157,059.32, 235,591.48 and 38,730.70

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Solution

The fourth proportional to 157,059.32, 235,591.48 and 38,730.70 is: 58,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,059.32 : 235,591.48 = 38,730.70 : x
  2. Step 2: Convert to fraction form
    157,059.32/235,591.48 = 38,730.70/x
  3. Step 3: Cross multiply
    157,059.32x = 235,591.48 × 38,730.70
  4. Step 4: Simplify right side
    157,059.32x = 9,124,622,934.44
  5. Step 5: Solve for x
    x = 9,124,622,934.44/157,059.32
  6. Step 6: Final answer
    x = 58,096.67

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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.