Home / 169,678.48-234,158.22-93,199.37

Finding the Fourth Proportional to 169,678.48, 234,158.22 and 93,199.37

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Solution

The fourth proportional to 169,678.48, 234,158.22 and 93,199.37 is: 128,616.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,678.48 : 234,158.22 = 93,199.37 : x
  2. Step 2: Convert to fraction form
    169,678.48/234,158.22 = 93,199.37/x
  3. Step 3: Cross multiply
    169,678.48x = 234,158.22 × 93,199.37
  4. Step 4: Simplify right side
    169,678.48x = 21,823,397,413.53
  5. Step 5: Solve for x
    x = 21,823,397,413.53/169,678.48
  6. Step 6: Final answer
    x = 128,616.18

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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.