Home / 88,045.55-121,524.54-54,062.18

Finding the Fourth Proportional to 88,045.55, 121,524.54 and 54,062.18

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Solution

The fourth proportional to 88,045.55, 121,524.54 and 54,062.18 is: 74,619.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,045.55 : 121,524.54 = 54,062.18 : x
  2. Step 2: Convert to fraction form
    88,045.55/121,524.54 = 54,062.18/x
  3. Step 3: Cross multiply
    88,045.55x = 121,524.54 × 54,062.18
  4. Step 4: Simplify right side
    88,045.55x = 6,569,881,555.90
  5. Step 5: Solve for x
    x = 6,569,881,555.90/88,045.55
  6. Step 6: Final answer
    x = 74,619.12

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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.