Home / 127,624.59-191,436.87-34,127.91

Finding the Fourth Proportional to 127,624.59, 191,436.87 and 34,127.91

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Solution

The fourth proportional to 127,624.59, 191,436.87 and 34,127.91 is: 51,191.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,624.59 : 191,436.87 = 34,127.91 : x
  2. Step 2: Convert to fraction form
    127,624.59/191,436.87 = 34,127.91/x
  3. Step 3: Cross multiply
    127,624.59x = 191,436.87 × 34,127.91
  4. Step 4: Simplify right side
    127,624.59x = 6,533,340,270.04
  5. Step 5: Solve for x
    x = 6,533,340,270.04/127,624.59
  6. Step 6: Final answer
    x = 51,191.86

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1.5x scale

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.