Home / 104,723.66-144,528.28-59,416.40

Finding the Fourth Proportional to 104,723.66, 144,528.28 and 59,416.40

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Solution

The fourth proportional to 104,723.66, 144,528.28 and 59,416.40 is: 82,000.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,723.66 : 144,528.28 = 59,416.40 : x
  2. Step 2: Convert to fraction form
    104,723.66/144,528.28 = 59,416.40/x
  3. Step 3: Cross multiply
    104,723.66x = 144,528.28 × 59,416.40
  4. Step 4: Simplify right side
    104,723.66x = 8,587,350,095.79
  5. Step 5: Solve for x
    x = 8,587,350,095.79/104,723.66
  6. Step 6: Final answer
    x = 82,000.10

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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.