Home / 162,527.24-224,288.16-90,902.69

Finding the Fourth Proportional to 162,527.24, 224,288.16 and 90,902.69

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Solution

The fourth proportional to 162,527.24, 224,288.16 and 90,902.69 is: 125,446.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,527.24 : 224,288.16 = 90,902.69 : x
  2. Step 2: Convert to fraction form
    162,527.24/224,288.16 = 90,902.69/x
  3. Step 3: Cross multiply
    162,527.24x = 224,288.16 × 90,902.69
  4. Step 4: Simplify right side
    162,527.24x = 20,388,395,957.71
  5. Step 5: Solve for x
    x = 20,388,395,957.71/162,527.24
  6. Step 6: Final answer
    x = 125,446.03

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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.