Home / 88,366.44-121,981.23-60,089.34

Finding the Fourth Proportional to 88,366.44, 121,981.23 and 60,089.34

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Solution

The fourth proportional to 88,366.44, 121,981.23 and 60,089.34 is: 82,947.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,366.44 : 121,981.23 = 60,089.34 : x
  2. Step 2: Convert to fraction form
    88,366.44/121,981.23 = 60,089.34/x
  3. Step 3: Cross multiply
    88,366.44x = 121,981.23 × 60,089.34
  4. Step 4: Simplify right side
    88,366.44x = 7,329,771,603.09
  5. Step 5: Solve for x
    x = 7,329,771,603.09/88,366.44
  6. Step 6: Final answer
    x = 82,947.46

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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.