Home / 169,255.08-233,572.20-93,803.64

Finding the Fourth Proportional to 169,255.08, 233,572.20 and 93,803.64

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Solution

The fourth proportional to 169,255.08, 233,572.20 and 93,803.64 is: 129,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,255.08 : 233,572.20 = 93,803.64 : x
  2. Step 2: Convert to fraction form
    169,255.08/233,572.20 = 93,803.64/x
  3. Step 3: Cross multiply
    169,255.08x = 233,572.20 × 93,803.64
  4. Step 4: Simplify right side
    169,255.08x = 21,909,922,562.81
  5. Step 5: Solve for x
    x = 21,909,922,562.81/169,255.08
  6. Step 6: Final answer
    x = 129,449.13

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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.