Home / 168,558.47-232,610.69-93,106.97

Finding the Fourth Proportional to 168,558.47, 232,610.69 and 93,106.97

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Solution

The fourth proportional to 168,558.47, 232,610.69 and 93,106.97 is: 128,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,558.47 : 232,610.69 = 93,106.97 : x
  2. Step 2: Convert to fraction form
    168,558.47/232,610.69 = 93,106.97/x
  3. Step 3: Cross multiply
    168,558.47x = 232,610.69 × 93,106.97
  4. Step 4: Simplify right side
    168,558.47x = 21,657,675,953.79
  5. Step 5: Solve for x
    x = 21,657,675,953.79/168,558.47
  6. Step 6: Final answer
    x = 128,487.62

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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.