Home / 170,864.66-235,790.77-93,339.36

Finding the Fourth Proportional to 170,864.66, 235,790.77 and 93,339.36

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Solution

The fourth proportional to 170,864.66, 235,790.77 and 93,339.36 is: 128,806.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,864.66 : 235,790.77 = 93,339.36 : x
  2. Step 2: Convert to fraction form
    170,864.66/235,790.77 = 93,339.36/x
  3. Step 3: Cross multiply
    170,864.66x = 235,790.77 × 93,339.36
  4. Step 4: Simplify right side
    170,864.66x = 22,008,559,099.01
  5. Step 5: Solve for x
    x = 22,008,559,099.01/170,864.66
  6. Step 6: Final answer
    x = 128,806.97

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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.