Home / 148,306.13-204,498.47-94,505.93

Finding the Fourth Proportional to 148,306.13, 204,498.47 and 94,505.93

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Solution

The fourth proportional to 148,306.13, 204,498.47 and 94,505.93 is: 130,313.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,306.13 : 204,498.47 = 94,505.93 : x
  2. Step 2: Convert to fraction form
    148,306.13/204,498.47 = 94,505.93/x
  3. Step 3: Cross multiply
    148,306.13x = 204,498.47 × 94,505.93
  4. Step 4: Simplify right side
    148,306.13x = 19,326,317,618.40
  5. Step 5: Solve for x
    x = 19,326,317,618.40/148,306.13
  6. Step 6: Final answer
    x = 130,313.68

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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.