Home / 65,341.13-98,012.45-62,154.18

Finding the Fourth Proportional to 65,341.13, 98,012.45 and 62,154.18

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Solution

The fourth proportional to 65,341.13, 98,012.45 and 62,154.18 is: 93,231.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,341.13 : 98,012.45 = 62,154.18 : x
  2. Step 2: Convert to fraction form
    65,341.13/98,012.45 = 62,154.18/x
  3. Step 3: Cross multiply
    65,341.13x = 98,012.45 × 62,154.18
  4. Step 4: Simplify right side
    65,341.13x = 6,091,883,148.77
  5. Step 5: Solve for x
    x = 6,091,883,148.77/65,341.13
  6. Step 6: Final answer
    x = 93,231.99

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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.