Home / 124,160.86-171,342.75-67,572.82

Finding the Fourth Proportional to 124,160.86, 171,342.75 and 67,572.82

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Solution

The fourth proportional to 124,160.86, 171,342.75 and 67,572.82 is: 93,250.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,160.86 : 171,342.75 = 67,572.82 : x
  2. Step 2: Convert to fraction form
    124,160.86/171,342.75 = 67,572.82/x
  3. Step 3: Cross multiply
    124,160.86x = 171,342.75 × 67,572.82
  4. Step 4: Simplify right side
    124,160.86x = 11,578,112,804.06
  5. Step 5: Solve for x
    x = 11,578,112,804.06/124,160.86
  6. Step 6: Final answer
    x = 93,250.91

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1.5x scale

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.