Home / 66,209.60-99,314.40-62,753.60

Finding the Fourth Proportional to 66,209.60, 99,314.40 and 62,753.60

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Solution

The fourth proportional to 66,209.60, 99,314.40 and 62,753.60 is: 94,130.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,209.60 : 99,314.40 = 62,753.60 : x
  2. Step 2: Convert to fraction form
    66,209.60/99,314.40 = 62,753.60/x
  3. Step 3: Cross multiply
    66,209.60x = 99,314.40 × 62,753.60
  4. Step 4: Simplify right side
    66,209.60x = 6,232,336,131.84
  5. Step 5: Solve for x
    x = 6,232,336,131.84/66,209.60
  6. Step 6: Final answer
    x = 94,130.40

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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.