Home / 191,929.50-264,862.71-107,046.63

Finding the Fourth Proportional to 191,929.50, 264,862.71 and 107,046.63

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Solution

The fourth proportional to 191,929.50, 264,862.71 and 107,046.63 is: 147,724.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,929.50 : 264,862.71 = 107,046.63 : x
  2. Step 2: Convert to fraction form
    191,929.50/264,862.71 = 107,046.63/x
  3. Step 3: Cross multiply
    191,929.50x = 264,862.71 × 107,046.63
  4. Step 4: Simplify right side
    191,929.50x = 28,352,660,518.17
  5. Step 5: Solve for x
    x = 28,352,660,518.17/191,929.50
  6. Step 6: Final answer
    x = 147,724.35

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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.