Home / 94,165.05-129,948.69-51,723.58

Finding the Fourth Proportional to 94,165.05, 129,948.69 and 51,723.58

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Solution

The fourth proportional to 94,165.05, 129,948.69 and 51,723.58 is: 71,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,165.05 : 129,948.69 = 51,723.58 : x
  2. Step 2: Convert to fraction form
    94,165.05/129,948.69 = 51,723.58/x
  3. Step 3: Cross multiply
    94,165.05x = 129,948.69 × 51,723.58
  4. Step 4: Simplify right side
    94,165.05x = 6,721,411,463.11
  5. Step 5: Solve for x
    x = 6,721,411,463.11/94,165.05
  6. Step 6: Final answer
    x = 71,379.05

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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.