Home / 156,218.48-234,169.93-61,515.13

Finding the Fourth Proportional to 156,218.48, 234,169.93 and 61,515.13

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Solution

The fourth proportional to 156,218.48, 234,169.93 and 61,515.13 is: 92,210.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,218.48 : 234,169.93 = 61,515.13 : x
  2. Step 2: Convert to fraction form
    156,218.48/234,169.93 = 61,515.13/x
  3. Step 3: Cross multiply
    156,218.48x = 234,169.93 × 61,515.13
  4. Step 4: Simplify right side
    156,218.48x = 14,404,993,686.04
  5. Step 5: Solve for x
    x = 14,404,993,686.04/156,218.48
  6. Step 6: Final answer
    x = 92,210.56

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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.