Home / 94,045.32-129,777.39-51,600.51

Finding the Fourth Proportional to 94,045.32, 129,777.39 and 51,600.51

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Solution

The fourth proportional to 94,045.32, 129,777.39 and 51,600.51 is: 71,205.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,045.32 : 129,777.39 = 51,600.51 : x
  2. Step 2: Convert to fraction form
    94,045.32/129,777.39 = 51,600.51/x
  3. Step 3: Cross multiply
    94,045.32x = 129,777.39 × 51,600.51
  4. Step 4: Simplify right side
    94,045.32x = 6,696,579,510.47
  5. Step 5: Solve for x
    x = 6,696,579,510.47/94,045.32
  6. Step 6: Final answer
    x = 71,205.88

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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.