Home / 109,242.04-150,744.34-60,840.28

Finding the Fourth Proportional to 109,242.04, 150,744.34 and 60,840.28

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Solution

The fourth proportional to 109,242.04, 150,744.34 and 60,840.28 is: 83,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,242.04 : 150,744.34 = 60,840.28 : x
  2. Step 2: Convert to fraction form
    109,242.04/150,744.34 = 60,840.28/x
  3. Step 3: Cross multiply
    109,242.04x = 150,744.34 × 60,840.28
  4. Step 4: Simplify right side
    109,242.04x = 9,171,327,854.02
  5. Step 5: Solve for x
    x = 9,171,327,854.02/109,242.04
  6. Step 6: Final answer
    x = 83,954.20

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1.5x scale

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.