Home / 134,748.66-202,263.18-99,250.06

Finding the Fourth Proportional to 134,748.66, 202,263.18 and 99,250.06

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Solution

The fourth proportional to 134,748.66, 202,263.18 and 99,250.06 is: 148,978.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,748.66 : 202,263.18 = 99,250.06 : x
  2. Step 2: Convert to fraction form
    134,748.66/202,263.18 = 99,250.06/x
  3. Step 3: Cross multiply
    134,748.66x = 202,263.18 × 99,250.06
  4. Step 4: Simplify right side
    134,748.66x = 20,074,632,750.79
  5. Step 5: Solve for x
    x = 20,074,632,750.79/134,748.66
  6. Step 6: Final answer
    x = 148,978.35

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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.