Home / 145,584.50-218,154.38-98,023.92

Finding the Fourth Proportional to 145,584.50, 218,154.38 and 98,023.92

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Solution

The fourth proportional to 145,584.50, 218,154.38 and 98,023.92 is: 146,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,584.50 : 218,154.38 = 98,023.92 : x
  2. Step 2: Convert to fraction form
    145,584.50/218,154.38 = 98,023.92/x
  3. Step 3: Cross multiply
    145,584.50x = 218,154.38 × 98,023.92
  4. Step 4: Simplify right side
    145,584.50x = 21,384,347,492.77
  5. Step 5: Solve for x
    x = 21,384,347,492.77/145,584.50
  6. Step 6: Final answer
    x = 146,886.16

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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.