Home / 104,294.30-143,925.27-58,981.18

Finding the Fourth Proportional to 104,294.30, 143,925.27 and 58,981.18

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Solution

The fourth proportional to 104,294.30, 143,925.27 and 58,981.18 is: 81,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,294.30 : 143,925.27 = 58,981.18 : x
  2. Step 2: Convert to fraction form
    104,294.30/143,925.27 = 58,981.18/x
  3. Step 3: Cross multiply
    104,294.30x = 143,925.27 × 58,981.18
  4. Step 4: Simplify right side
    104,294.30x = 8,488,881,961.51
  5. Step 5: Solve for x
    x = 8,488,881,961.51/104,294.30
  6. Step 6: Final answer
    x = 81,393.54

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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.