Home / 144,027.40-216,041.10-108,545.80

Finding the Fourth Proportional to 144,027.40, 216,041.10 and 108,545.80

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Solution

The fourth proportional to 144,027.40, 216,041.10 and 108,545.80 is: 162,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,027.40 : 216,041.10 = 108,545.80 : x
  2. Step 2: Convert to fraction form
    144,027.40/216,041.10 = 108,545.80/x
  3. Step 3: Cross multiply
    144,027.40x = 216,041.10 × 108,545.80
  4. Step 4: Simplify right side
    144,027.40x = 23,450,354,032.38
  5. Step 5: Solve for x
    x = 23,450,354,032.38/144,027.40
  6. Step 6: Final answer
    x = 162,818.70

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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.