Home / 99,984.96-149,095.58-99,084.85

Finding the Fourth Proportional to 99,984.96, 149,095.58 and 99,084.85

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Solution

The fourth proportional to 99,984.96, 149,095.58 and 99,084.85 is: 147,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,984.96 : 149,095.58 = 99,084.85 : x
  2. Step 2: Convert to fraction form
    99,984.96/149,095.58 = 99,084.85/x
  3. Step 3: Cross multiply
    99,984.96x = 149,095.58 × 99,084.85
  4. Step 4: Simplify right side
    99,984.96x = 14,773,112,311.80
  5. Step 5: Solve for x
    x = 14,773,112,311.80/99,984.96
  6. Step 6: Final answer
    x = 147,753.35

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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.