Home / 110,543.04-152,549.40-60,242

Finding the Fourth Proportional to 110,543.04, 152,549.40 and 60,242

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Solution

The fourth proportional to 110,543.04, 152,549.40 and 60,242 is: 83,133.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,543.04 : 152,549.40 = 60,242 : x
  2. Step 2: Convert to fraction form
    110,543.04/152,549.40 = 60,242/x
  3. Step 3: Cross multiply
    110,543.04x = 152,549.40 × 60,242
  4. Step 4: Simplify right side
    110,543.04x = 9,189,880,954.80
  5. Step 5: Solve for x
    x = 9,189,880,954.80/110,543.04
  6. Step 6: Final answer
    x = 83,133.96

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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.