Home / 124,005.44-171,130.32-67,416.82

Finding the Fourth Proportional to 124,005.44, 171,130.32 and 67,416.82

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Solution

The fourth proportional to 124,005.44, 171,130.32 and 67,416.82 is: 93,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,005.44 : 171,130.32 = 67,416.82 : x
  2. Step 2: Convert to fraction form
    124,005.44/171,130.32 = 67,416.82/x
  3. Step 3: Cross multiply
    124,005.44x = 171,130.32 × 67,416.82
  4. Step 4: Simplify right side
    124,005.44x = 11,537,061,552.16
  5. Step 5: Solve for x
    x = 11,537,061,552.16/124,005.44
  6. Step 6: Final answer
    x = 93,036.74

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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.