Home / 98,000.88-146,923.56-42,558

Finding the Fourth Proportional to 98,000.88, 146,923.56 and 42,558

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Solution

The fourth proportional to 98,000.88, 146,923.56 and 42,558 is: 63,803.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,000.88 : 146,923.56 = 42,558 : x
  2. Step 2: Convert to fraction form
    98,000.88/146,923.56 = 42,558/x
  3. Step 3: Cross multiply
    98,000.88x = 146,923.56 × 42,558
  4. Step 4: Simplify right side
    98,000.88x = 6,252,772,866.48
  5. Step 5: Solve for x
    x = 6,252,772,866.48/98,000.88
  6. Step 6: Final answer
    x = 63,803.23

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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.