Home / 147,701.76-221,624.94-91,526.85

Finding the Fourth Proportional to 147,701.76, 221,624.94 and 91,526.85

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Solution

The fourth proportional to 147,701.76, 221,624.94 and 91,526.85 is: 137,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,701.76 : 221,624.94 = 91,526.85 : x
  2. Step 2: Convert to fraction form
    147,701.76/221,624.94 = 91,526.85/x
  3. Step 3: Cross multiply
    147,701.76x = 221,624.94 × 91,526.85
  4. Step 4: Simplify right side
    147,701.76x = 20,284,632,639.64
  5. Step 5: Solve for x
    x = 20,284,632,639.64/147,701.76
  6. Step 6: Final answer
    x = 137,335.08

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1.5x scale

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.