Home / 94,113.06-129,859.08-53,276.91

Finding the Fourth Proportional to 94,113.06, 129,859.08 and 53,276.91

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Solution

The fourth proportional to 94,113.06, 129,859.08 and 53,276.91 is: 73,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,113.06 : 129,859.08 = 53,276.91 : x
  2. Step 2: Convert to fraction form
    94,113.06/129,859.08 = 53,276.91/x
  3. Step 3: Cross multiply
    94,113.06x = 129,859.08 × 53,276.91
  4. Step 4: Simplify right side
    94,113.06x = 6,918,490,517.84
  5. Step 5: Solve for x
    x = 6,918,490,517.84/94,113.06
  6. Step 6: Final answer
    x = 73,512.54

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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.