Home / 132,070.64-182,213.16-75,441.92

Finding the Fourth Proportional to 132,070.64, 182,213.16 and 75,441.92

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Solution

The fourth proportional to 132,070.64, 182,213.16 and 75,441.92 is: 104,084.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,070.64 : 182,213.16 = 75,441.92 : x
  2. Step 2: Convert to fraction form
    132,070.64/182,213.16 = 75,441.92/x
  3. Step 3: Cross multiply
    132,070.64x = 182,213.16 × 75,441.92
  4. Step 4: Simplify right side
    132,070.64x = 13,746,510,639.67
  5. Step 5: Solve for x
    x = 13,746,510,639.67/132,070.64
  6. Step 6: Final answer
    x = 104,084.53

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1.5x scale

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.