Home / 164,079.75-226,430.15-88,628.25

Finding the Fourth Proportional to 164,079.75, 226,430.15 and 88,628.25

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Solution

The fourth proportional to 164,079.75, 226,430.15 and 88,628.25 is: 122,307.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,079.75 : 226,430.15 = 88,628.25 : x
  2. Step 2: Convert to fraction form
    164,079.75/226,430.15 = 88,628.25/x
  3. Step 3: Cross multiply
    164,079.75x = 226,430.15 × 88,628.25
  4. Step 4: Simplify right side
    164,079.75x = 20,068,107,941.74
  5. Step 5: Solve for x
    x = 20,068,107,941.74/164,079.75
  6. Step 6: Final answer
    x = 122,307.04

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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.