Home / 91,734.12-126,573.84-59,949.72

Finding the Fourth Proportional to 91,734.12, 126,573.84 and 59,949.72

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Solution

The fourth proportional to 91,734.12, 126,573.84 and 59,949.72 is: 82,718.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,734.12 : 126,573.84 = 59,949.72 : x
  2. Step 2: Convert to fraction form
    91,734.12/126,573.84 = 59,949.72/x
  3. Step 3: Cross multiply
    91,734.12x = 126,573.84 × 59,949.72
  4. Step 4: Simplify right side
    91,734.12x = 7,588,066,267.32
  5. Step 5: Solve for x
    x = 7,588,066,267.32/91,734.12
  6. Step 6: Final answer
    x = 82,718.04

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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.