Home / 98,283.24-147,454.02-42,095.57

Finding the Fourth Proportional to 98,283.24, 147,454.02 and 42,095.57

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Solution

The fourth proportional to 98,283.24, 147,454.02 and 42,095.57 is: 63,155.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,283.24 : 147,454.02 = 42,095.57 : x
  2. Step 2: Convert to fraction form
    98,283.24/147,454.02 = 42,095.57/x
  3. Step 3: Cross multiply
    98,283.24x = 147,454.02 × 42,095.57
  4. Step 4: Simplify right side
    98,283.24x = 6,207,160,283.42
  5. Step 5: Solve for x
    x = 6,207,160,283.42/98,283.24
  6. Step 6: Final answer
    x = 63,155.84

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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.