Home / 169,678.67-234,158.48-93,199.55

Finding the Fourth Proportional to 169,678.67, 234,158.48 and 93,199.55

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Solution

The fourth proportional to 169,678.67, 234,158.48 and 93,199.55 is: 128,616.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,678.67 : 234,158.48 = 93,199.55 : x
  2. Step 2: Convert to fraction form
    169,678.67/234,158.48 = 93,199.55/x
  3. Step 3: Cross multiply
    169,678.67x = 234,158.48 × 93,199.55
  4. Step 4: Simplify right side
    169,678.67x = 21,823,465,783.08
  5. Step 5: Solve for x
    x = 21,823,465,783.08/169,678.67
  6. Step 6: Final answer
    x = 128,616.44

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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.