Home / 162,624.08-224,417.66-89,036.36

Finding the Fourth Proportional to 162,624.08, 224,417.66 and 89,036.36

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Solution

The fourth proportional to 162,624.08, 224,417.66 and 89,036.36 is: 122,868.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,624.08 : 224,417.66 = 89,036.36 : x
  2. Step 2: Convert to fraction form
    162,624.08/224,417.66 = 89,036.36/x
  3. Step 3: Cross multiply
    162,624.08x = 224,417.66 × 89,036.36
  4. Step 4: Simplify right side
    162,624.08x = 19,981,330,666.62
  5. Step 5: Solve for x
    x = 19,981,330,666.62/162,624.08
  6. Step 6: Final answer
    x = 122,868.22

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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.