Home / 85,077.83-127,606.98-22,753.19

Finding the Fourth Proportional to 85,077.83, 127,606.98 and 22,753.19

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Solution

The fourth proportional to 85,077.83, 127,606.98 and 22,753.19 is: 34,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,077.83 : 127,606.98 = 22,753.19 : x
  2. Step 2: Convert to fraction form
    85,077.83/127,606.98 = 22,753.19/x
  3. Step 3: Cross multiply
    85,077.83x = 127,606.98 × 22,753.19
  4. Step 4: Simplify right side
    85,077.83x = 2,903,465,861.27
  5. Step 5: Solve for x
    x = 2,903,465,861.27/85,077.83
  6. Step 6: Final answer
    x = 34,127.17

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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.