Home / 160,058.50-220,885.20-88,443.16

Finding the Fourth Proportional to 160,058.50, 220,885.20 and 88,443.16

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Solution

The fourth proportional to 160,058.50, 220,885.20 and 88,443.16 is: 122,054.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,058.50 : 220,885.20 = 88,443.16 : x
  2. Step 2: Convert to fraction form
    160,058.50/220,885.20 = 88,443.16/x
  3. Step 3: Cross multiply
    160,058.50x = 220,885.20 × 88,443.16
  4. Step 4: Simplify right side
    160,058.50x = 19,535,785,085.23
  5. Step 5: Solve for x
    x = 19,535,785,085.23/160,058.50
  6. Step 6: Final answer
    x = 122,054.03

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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.