Home / 114,795.90-158,430.60-67,064.76

Finding the Fourth Proportional to 114,795.90, 158,430.60 and 67,064.76

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Solution

The fourth proportional to 114,795.90, 158,430.60 and 67,064.76 is: 92,556.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,795.90 : 158,430.60 = 67,064.76 : x
  2. Step 2: Convert to fraction form
    114,795.90/158,430.60 = 67,064.76/x
  3. Step 3: Cross multiply
    114,795.90x = 158,430.60 × 67,064.76
  4. Step 4: Simplify right side
    114,795.90x = 10,625,110,165.66
  5. Step 5: Solve for x
    x = 10,625,110,165.66/114,795.90
  6. Step 6: Final answer
    x = 92,556.53

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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.