Home / 152,928.52-211,060.02-96,338.92

Finding the Fourth Proportional to 152,928.52, 211,060.02 and 96,338.92

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Solution

The fourth proportional to 152,928.52, 211,060.02 and 96,338.92 is: 132,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,928.52 : 211,060.02 = 96,338.92 : x
  2. Step 2: Convert to fraction form
    152,928.52/211,060.02 = 96,338.92/x
  3. Step 3: Cross multiply
    152,928.52x = 211,060.02 × 96,338.92
  4. Step 4: Simplify right side
    152,928.52x = 20,333,294,381.98
  5. Step 5: Solve for x
    x = 20,333,294,381.98/152,928.52
  6. Step 6: Final answer
    x = 132,959.47

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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.