Home / 160,684.54-221,752.14-89,066.14

Finding the Fourth Proportional to 160,684.54, 221,752.14 and 89,066.14

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Solution

The fourth proportional to 160,684.54, 221,752.14 and 89,066.14 is: 122,915.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,684.54 : 221,752.14 = 89,066.14 : x
  2. Step 2: Convert to fraction form
    160,684.54/221,752.14 = 89,066.14/x
  3. Step 3: Cross multiply
    160,684.54x = 221,752.14 × 89,066.14
  4. Step 4: Simplify right side
    160,684.54x = 19,750,607,146.54
  5. Step 5: Solve for x
    x = 19,750,607,146.54/160,684.54
  6. Step 6: Final answer
    x = 122,915.42

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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.