Home / 160,985.64-222,170.52-93,005.52

Finding the Fourth Proportional to 160,985.64, 222,170.52 and 93,005.52

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Solution

The fourth proportional to 160,985.64, 222,170.52 and 93,005.52 is: 128,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,985.64 : 222,170.52 = 93,005.52 : x
  2. Step 2: Convert to fraction form
    160,985.64/222,170.52 = 93,005.52/x
  3. Step 3: Cross multiply
    160,985.64x = 222,170.52 × 93,005.52
  4. Step 4: Simplify right side
    160,985.64x = 20,663,084,741.27
  5. Step 5: Solve for x
    x = 20,663,084,741.27/160,985.64
  6. Step 6: Final answer
    x = 128,353.59

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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.