Home / 108,192.65-149,303.12-60,446.34

Finding the Fourth Proportional to 108,192.65, 149,303.12 and 60,446.34

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Solution

The fourth proportional to 108,192.65, 149,303.12 and 60,446.34 is: 83,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,192.65 : 149,303.12 = 60,446.34 : x
  2. Step 2: Convert to fraction form
    108,192.65/149,303.12 = 60,446.34/x
  3. Step 3: Cross multiply
    108,192.65x = 149,303.12 × 60,446.34
  4. Step 4: Simplify right side
    108,192.65x = 9,024,826,852.35
  5. Step 5: Solve for x
    x = 9,024,826,852.35/108,192.65
  6. Step 6: Final answer
    x = 83,414.42

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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.