Home / 98,730.12-136,192.18-60,508.18

Finding the Fourth Proportional to 98,730.12, 136,192.18 and 60,508.18

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Solution

The fourth proportional to 98,730.12, 136,192.18 and 60,508.18 is: 83,467.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,730.12 : 136,192.18 = 60,508.18 : x
  2. Step 2: Convert to fraction form
    98,730.12/136,192.18 = 60,508.18/x
  3. Step 3: Cross multiply
    98,730.12x = 136,192.18 × 60,508.18
  4. Step 4: Simplify right side
    98,730.12x = 8,240,740,942.03
  5. Step 5: Solve for x
    x = 8,240,740,942.03/98,730.12
  6. Step 6: Final answer
    x = 83,467.34

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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.