Home / 99,209.40-148,624.02-95,874.36

Finding the Fourth Proportional to 99,209.40, 148,624.02 and 95,874.36

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Solution

The fourth proportional to 99,209.40, 148,624.02 and 95,874.36 is: 143,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,209.40 : 148,624.02 = 95,874.36 : x
  2. Step 2: Convert to fraction form
    99,209.40/148,624.02 = 95,874.36/x
  3. Step 3: Cross multiply
    99,209.40x = 148,624.02 × 95,874.36
  4. Step 4: Simplify right side
    99,209.40x = 14,249,232,798.13
  5. Step 5: Solve for x
    x = 14,249,232,798.13/99,209.40
  6. Step 6: Final answer
    x = 143,627.85

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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.