Home / 94,854.12-130,897.38-52,412.04

Finding the Fourth Proportional to 94,854.12, 130,897.38 and 52,412.04

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Solution

The fourth proportional to 94,854.12, 130,897.38 and 52,412.04 is: 72,327.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,854.12 : 130,897.38 = 52,412.04 : x
  2. Step 2: Convert to fraction form
    94,854.12/130,897.38 = 52,412.04/x
  3. Step 3: Cross multiply
    94,854.12x = 130,897.38 × 52,412.04
  4. Step 4: Simplify right side
    94,854.12x = 6,860,598,716.46
  5. Step 5: Solve for x
    x = 6,860,598,716.46/94,854.12
  6. Step 6: Final answer
    x = 72,327.89

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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.