Home / 112,545.24-168,814.62-29,439.24

Finding the Fourth Proportional to 112,545.24, 168,814.62 and 29,439.24

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Solution

The fourth proportional to 112,545.24, 168,814.62 and 29,439.24 is: 44,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,545.24 : 168,814.62 = 29,439.24 : x
  2. Step 2: Convert to fraction form
    112,545.24/168,814.62 = 29,439.24/x
  3. Step 3: Cross multiply
    112,545.24x = 168,814.62 × 29,439.24
  4. Step 4: Simplify right side
    112,545.24x = 4,969,774,113.69
  5. Step 5: Solve for x
    x = 4,969,774,113.69/112,545.24
  6. Step 6: Final answer
    x = 44,158.01

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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.