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Finding the Fourth Proportional to 92,597.01, 127,783.42 and 51,761.13

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Solution

The fourth proportional to 92,597.01, 127,783.42 and 51,761.13 is: 71,430.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,597.01 : 127,783.42 = 51,761.13 : x
  2. Step 2: Convert to fraction form
    92,597.01/127,783.42 = 51,761.13/x
  3. Step 3: Cross multiply
    92,597.01x = 127,783.42 × 51,761.13
  4. Step 4: Simplify right side
    92,597.01x = 6,614,214,214.46
  5. Step 5: Solve for x
    x = 6,614,214,214.46/92,597.01
  6. Step 6: Final answer
    x = 71,430.11

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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.