Home / 124,047.39-171,185.58-67,458.75

Finding the Fourth Proportional to 124,047.39, 171,185.58 and 67,458.75

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Solution

The fourth proportional to 124,047.39, 171,185.58 and 67,458.75 is: 93,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,047.39 : 171,185.58 = 67,458.75 : x
  2. Step 2: Convert to fraction form
    124,047.39/171,185.58 = 67,458.75/x
  3. Step 3: Cross multiply
    124,047.39x = 171,185.58 × 67,458.75
  4. Step 4: Simplify right side
    124,047.39x = 11,547,965,244.83
  5. Step 5: Solve for x
    x = 11,547,965,244.83/124,047.39
  6. Step 6: Final answer
    x = 93,093.17

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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.