Home / 192,001.30-288,001.95-97,522.90

Finding the Fourth Proportional to 192,001.30, 288,001.95 and 97,522.90

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Solution

The fourth proportional to 192,001.30, 288,001.95 and 97,522.90 is: 146,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,001.30 : 288,001.95 = 97,522.90 : x
  2. Step 2: Convert to fraction form
    192,001.30/288,001.95 = 97,522.90/x
  3. Step 3: Cross multiply
    192,001.30x = 288,001.95 × 97,522.90
  4. Step 4: Simplify right side
    192,001.30x = 28,086,785,369.66
  5. Step 5: Solve for x
    x = 28,086,785,369.66/192,001.30
  6. Step 6: Final answer
    x = 146,284.35

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1.5x scale

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.