Home / 124,060.10-186,090.15-64,913.90

Finding the Fourth Proportional to 124,060.10, 186,090.15 and 64,913.90

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Solution

The fourth proportional to 124,060.10, 186,090.15 and 64,913.90 is: 97,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,060.10 : 186,090.15 = 64,913.90 : x
  2. Step 2: Convert to fraction form
    124,060.10/186,090.15 = 64,913.90/x
  3. Step 3: Cross multiply
    124,060.10x = 186,090.15 × 64,913.90
  4. Step 4: Simplify right side
    124,060.10x = 12,079,837,388.09
  5. Step 5: Solve for x
    x = 12,079,837,388.09/124,060.10
  6. Step 6: Final answer
    x = 97,370.85

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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.