Home / 108,890.65-163,356.63-37,810.52

Finding the Fourth Proportional to 108,890.65, 163,356.63 and 37,810.52

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Solution

The fourth proportional to 108,890.65, 163,356.63 and 37,810.52 is: 56,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,890.65 : 163,356.63 = 37,810.52 : x
  2. Step 2: Convert to fraction form
    108,890.65/163,356.63 = 37,810.52/x
  3. Step 3: Cross multiply
    108,890.65x = 163,356.63 × 37,810.52
  4. Step 4: Simplify right side
    108,890.65x = 6,176,599,125.75
  5. Step 5: Solve for x
    x = 6,176,599,125.75/108,890.65
  6. Step 6: Final answer
    x = 56,722.95

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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.