Home / 195,098.19-292,421.39-89,695.95

Finding the Fourth Proportional to 195,098.19, 292,421.39 and 89,695.95

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Solution

The fourth proportional to 195,098.19, 292,421.39 and 89,695.95 is: 134,440.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,098.19 : 292,421.39 = 89,695.95 : x
  2. Step 2: Convert to fraction form
    195,098.19/292,421.39 = 89,695.95/x
  3. Step 3: Cross multiply
    195,098.19x = 292,421.39 × 89,695.95
  4. Step 4: Simplify right side
    195,098.19x = 26,229,013,927.89
  5. Step 5: Solve for x
    x = 26,229,013,927.89/195,098.19
  6. Step 6: Final answer
    x = 134,440.07

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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.