Home / 170,407.08-255,625.02-45,754.92

Finding the Fourth Proportional to 170,407.08, 255,625.02 and 45,754.92

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Solution

The fourth proportional to 170,407.08, 255,625.02 and 45,754.92 is: 68,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,407.08 : 255,625.02 = 45,754.92 : x
  2. Step 2: Convert to fraction form
    170,407.08/255,625.02 = 45,754.92/x
  3. Step 3: Cross multiply
    170,407.08x = 255,625.02 × 45,754.92
  4. Step 4: Simplify right side
    170,407.08x = 11,696,102,340.10
  5. Step 5: Solve for x
    x = 11,696,102,340.10/170,407.08
  6. Step 6: Final answer
    x = 68,636.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.