Home / 121,568.64-182,199.57-61,612.18

Finding the Fourth Proportional to 121,568.64, 182,199.57 and 61,612.18

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Solution

The fourth proportional to 121,568.64, 182,199.57 and 61,612.18 is: 92,340.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,568.64 : 182,199.57 = 61,612.18 : x
  2. Step 2: Convert to fraction form
    121,568.64/182,199.57 = 61,612.18/x
  3. Step 3: Cross multiply
    121,568.64x = 182,199.57 × 61,612.18
  4. Step 4: Simplify right side
    121,568.64x = 11,225,712,394.70
  5. Step 5: Solve for x
    x = 11,225,712,394.70/121,568.64
  6. Step 6: Final answer
    x = 92,340.53

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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.