Home / 160,160.06-221,003.96-88,528.52

Finding the Fourth Proportional to 160,160.06, 221,003.96 and 88,528.52

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Solution

The fourth proportional to 160,160.06, 221,003.96 and 88,528.52 is: 122,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,160.06 : 221,003.96 = 88,528.52 : x
  2. Step 2: Convert to fraction form
    160,160.06/221,003.96 = 88,528.52/x
  3. Step 3: Cross multiply
    160,160.06x = 221,003.96 × 88,528.52
  4. Step 4: Simplify right side
    160,160.06x = 19,565,153,492.94
  5. Step 5: Solve for x
    x = 19,565,153,492.94/160,160.06
  6. Step 6: Final answer
    x = 122,160.00

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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.