Home / 169,816.19-234,346.53-93,335.26

Finding the Fourth Proportional to 169,816.19, 234,346.53 and 93,335.26

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Solution

The fourth proportional to 169,816.19, 234,346.53 and 93,335.26 is: 128,802.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,816.19 : 234,346.53 = 93,335.26 : x
  2. Step 2: Convert to fraction form
    169,816.19/234,346.53 = 93,335.26/x
  3. Step 3: Cross multiply
    169,816.19x = 234,346.53 × 93,335.26
  4. Step 4: Simplify right side
    169,816.19x = 21,872,793,840.97
  5. Step 5: Solve for x
    x = 21,872,793,840.97/169,816.19
  6. Step 6: Final answer
    x = 128,802.76

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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.