Home / 99,063.24-147,814.70-93,036.24

Finding the Fourth Proportional to 99,063.24, 147,814.70 and 93,036.24

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Solution

The fourth proportional to 99,063.24, 147,814.70 and 93,036.24 is: 138,821.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,063.24 : 147,814.70 = 93,036.24 : x
  2. Step 2: Convert to fraction form
    99,063.24/147,814.70 = 93,036.24/x
  3. Step 3: Cross multiply
    99,063.24x = 147,814.70 × 93,036.24
  4. Step 4: Simplify right side
    99,063.24x = 13,752,123,904.73
  5. Step 5: Solve for x
    x = 13,752,123,904.73/99,063.24
  6. Step 6: Final answer
    x = 138,821.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.