Home / 89,557.58-134,307.74-29,574.87

Finding the Fourth Proportional to 89,557.58, 134,307.74 and 29,574.87

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Solution

The fourth proportional to 89,557.58, 134,307.74 and 29,574.87 is: 44,352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,557.58 : 134,307.74 = 29,574.87 : x
  2. Step 2: Convert to fraction form
    89,557.58/134,307.74 = 29,574.87/x
  3. Step 3: Cross multiply
    89,557.58x = 134,307.74 × 29,574.87
  4. Step 4: Simplify right side
    89,557.58x = 3,972,133,950.49
  5. Step 5: Solve for x
    x = 3,972,133,950.49/89,557.58
  6. Step 6: Final answer
    x = 44,352.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.