Home / 98,773.49-136,307.42-53,451.48

Finding the Fourth Proportional to 98,773.49, 136,307.42 and 53,451.48

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Solution

The fourth proportional to 98,773.49, 136,307.42 and 53,451.48 is: 73,763.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,773.49 : 136,307.42 = 53,451.48 : x
  2. Step 2: Convert to fraction form
    98,773.49/136,307.42 = 53,451.48/x
  3. Step 3: Cross multiply
    98,773.49x = 136,307.42 × 53,451.48
  4. Step 4: Simplify right side
    98,773.49x = 7,285,832,756.01
  5. Step 5: Solve for x
    x = 7,285,832,756.01/98,773.49
  6. Step 6: Final answer
    x = 73,763.04

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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.