Home / 121,577.94-182,365.02-62,379.45

Finding the Fourth Proportional to 121,577.94, 182,365.02 and 62,379.45

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Solution

The fourth proportional to 121,577.94, 182,365.02 and 62,379.45 is: 93,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,577.94 : 182,365.02 = 62,379.45 : x
  2. Step 2: Convert to fraction form
    121,577.94/182,365.02 = 62,379.45/x
  3. Step 3: Cross multiply
    121,577.94x = 182,365.02 × 62,379.45
  4. Step 4: Simplify right side
    121,577.94x = 11,375,829,646.84
  5. Step 5: Solve for x
    x = 11,375,829,646.84/121,577.94
  6. Step 6: Final answer
    x = 93,568.21

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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.