Home / 160,632.90-221,675.26-89,014.12

Finding the Fourth Proportional to 160,632.90, 221,675.26 and 89,014.12

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Solution

The fourth proportional to 160,632.90, 221,675.26 and 89,014.12 is: 122,840.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,632.90 : 221,675.26 = 89,014.12 : x
  2. Step 2: Convert to fraction form
    160,632.90/221,675.26 = 89,014.12/x
  3. Step 3: Cross multiply
    160,632.90x = 221,675.26 × 89,014.12
  4. Step 4: Simplify right side
    160,632.90x = 19,732,228,194.67
  5. Step 5: Solve for x
    x = 19,732,228,194.67/160,632.90
  6. Step 6: Final answer
    x = 122,840.52

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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.