Home / 124,210.16-186,193.74-49,305.44

Finding the Fourth Proportional to 124,210.16, 186,193.74 and 49,305.44

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Solution

The fourth proportional to 124,210.16, 186,193.74 and 49,305.44 is: 73,909.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,210.16 : 186,193.74 = 49,305.44 : x
  2. Step 2: Convert to fraction form
    124,210.16/186,193.74 = 49,305.44/x
  3. Step 3: Cross multiply
    124,210.16x = 186,193.74 × 49,305.44
  4. Step 4: Simplify right side
    124,210.16x = 9,180,364,275.95
  5. Step 5: Solve for x
    x = 9,180,364,275.95/124,210.16
  6. Step 6: Final answer
    x = 73,909.93

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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.