Home / 145,626.08-218,517.60-61,444.58

Finding the Fourth Proportional to 145,626.08, 218,517.60 and 61,444.58

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Solution

The fourth proportional to 145,626.08, 218,517.60 and 61,444.58 is: 92,199.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,626.08 : 218,517.60 = 61,444.58 : x
  2. Step 2: Convert to fraction form
    145,626.08/218,517.60 = 61,444.58/x
  3. Step 3: Cross multiply
    145,626.08x = 218,517.60 × 61,444.58
  4. Step 4: Simplify right side
    145,626.08x = 13,426,722,154.61
  5. Step 5: Solve for x
    x = 13,426,722,154.61/145,626.08
  6. Step 6: Final answer
    x = 92,199.98

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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.