Home / 98,490.47-136,465.77-96,362.24

Finding the Fourth Proportional to 98,490.47, 136,465.77 and 96,362.24

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Solution

The fourth proportional to 98,490.47, 136,465.77 and 96,362.24 is: 133,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,490.47 : 136,465.77 = 96,362.24 : x
  2. Step 2: Convert to fraction form
    98,490.47/136,465.77 = 96,362.24/x
  3. Step 3: Cross multiply
    98,490.47x = 136,465.77 × 96,362.24
  4. Step 4: Simplify right side
    98,490.47x = 13,150,147,280.52
  5. Step 5: Solve for x
    x = 13,150,147,280.52/98,490.47
  6. Step 6: Final answer
    x = 133,516.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.