Home / 169,582.20-234,025.62-93,090.18

Finding the Fourth Proportional to 169,582.20, 234,025.62 and 93,090.18

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Solution

The fourth proportional to 169,582.20, 234,025.62 and 93,090.18 is: 128,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,582.20 : 234,025.62 = 93,090.18 : x
  2. Step 2: Convert to fraction form
    169,582.20/234,025.62 = 93,090.18/x
  3. Step 3: Cross multiply
    169,582.20x = 234,025.62 × 93,090.18
  4. Step 4: Simplify right side
    169,582.20x = 21,785,487,090.41
  5. Step 5: Solve for x
    x = 21,785,487,090.41/169,582.20
  6. Step 6: Final answer
    x = 128,465.65

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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.