Home / 103,917.24-155,060.01-97,569.18

Finding the Fourth Proportional to 103,917.24, 155,060.01 and 97,569.18

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Solution

The fourth proportional to 103,917.24, 155,060.01 and 97,569.18 is: 145,587.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,917.24 : 155,060.01 = 97,569.18 : x
  2. Step 2: Convert to fraction form
    103,917.24/155,060.01 = 97,569.18/x
  3. Step 3: Cross multiply
    103,917.24x = 155,060.01 × 97,569.18
  4. Step 4: Simplify right side
    103,917.24x = 15,129,078,026.49
  5. Step 5: Solve for x
    x = 15,129,078,026.49/103,917.24
  6. Step 6: Final answer
    x = 145,587.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.