Home / 124,417.06-171,695.45-67,828.44

Finding the Fourth Proportional to 124,417.06, 171,695.45 and 67,828.44

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Solution

The fourth proportional to 124,417.06, 171,695.45 and 67,828.44 is: 93,603.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417.06 : 171,695.45 = 67,828.44 : x
  2. Step 2: Convert to fraction form
    124,417.06/171,695.45 = 67,828.44/x
  3. Step 3: Cross multiply
    124,417.06x = 171,695.45 × 67,828.44
  4. Step 4: Simplify right side
    124,417.06x = 11,645,833,994.71
  5. Step 5: Solve for x
    x = 11,645,833,994.71/124,417.06
  6. Step 6: Final answer
    x = 93,603.19

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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.