Home / 98,947.89-148,333.75-35,753.92

Finding the Fourth Proportional to 98,947.89, 148,333.75 and 35,753.92

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Solution

The fourth proportional to 98,947.89, 148,333.75 and 35,753.92 is: 53,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,947.89 : 148,333.75 = 35,753.92 : x
  2. Step 2: Convert to fraction form
    98,947.89/148,333.75 = 35,753.92/x
  3. Step 3: Cross multiply
    98,947.89x = 148,333.75 × 35,753.92
  4. Step 4: Simplify right side
    98,947.89x = 5,303,513,030.80
  5. Step 5: Solve for x
    x = 5,303,513,030.80/98,947.89
  6. Step 6: Final answer
    x = 53,599.05

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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.