Home / 158,674.80-237,862.53-53,420.16

Finding the Fourth Proportional to 158,674.80, 237,862.53 and 53,420.16

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Solution

The fourth proportional to 158,674.80, 237,862.53 and 53,420.16 is: 80,079.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,674.80 : 237,862.53 = 53,420.16 : x
  2. Step 2: Convert to fraction form
    158,674.80/237,862.53 = 53,420.16/x
  3. Step 3: Cross multiply
    158,674.80x = 237,862.53 × 53,420.16
  4. Step 4: Simplify right side
    158,674.80x = 12,706,654,410.60
  5. Step 5: Solve for x
    x = 12,706,654,410.60/158,674.80
  6. Step 6: Final answer
    x = 80,079.85

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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.