Home / 162,053.15-223,633.50-90,433.14

Finding the Fourth Proportional to 162,053.15, 223,633.50 and 90,433.14

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Solution

The fourth proportional to 162,053.15, 223,633.50 and 90,433.14 is: 124,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,053.15 : 223,633.50 = 90,433.14 : x
  2. Step 2: Convert to fraction form
    162,053.15/223,633.50 = 90,433.14/x
  3. Step 3: Cross multiply
    162,053.15x = 223,633.50 × 90,433.14
  4. Step 4: Simplify right side
    162,053.15x = 20,223,879,614.19
  5. Step 5: Solve for x
    x = 20,223,879,614.19/162,053.15
  6. Step 6: Final answer
    x = 124,797.82

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1.5x scale

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.