Home / 122,475.86-183,658.38-43,592.18

Finding the Fourth Proportional to 122,475.86, 183,658.38 and 43,592.18

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Solution

The fourth proportional to 122,475.86, 183,658.38 and 43,592.18 is: 65,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,475.86 : 183,658.38 = 43,592.18 : x
  2. Step 2: Convert to fraction form
    122,475.86/183,658.38 = 43,592.18/x
  3. Step 3: Cross multiply
    122,475.86x = 183,658.38 × 43,592.18
  4. Step 4: Simplify right side
    122,475.86x = 8,006,069,159.47
  5. Step 5: Solve for x
    x = 8,006,069,159.47/122,475.86
  6. Step 6: Final answer
    x = 65,368.55

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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.