Home / 93,690.24-129,256.20-59,692.65

Finding the Fourth Proportional to 93,690.24, 129,256.20 and 59,692.65

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Solution

The fourth proportional to 93,690.24, 129,256.20 and 59,692.65 is: 82,352.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,690.24 : 129,256.20 = 59,692.65 : x
  2. Step 2: Convert to fraction form
    93,690.24/129,256.20 = 59,692.65/x
  3. Step 3: Cross multiply
    93,690.24x = 129,256.20 × 59,692.65
  4. Step 4: Simplify right side
    93,690.24x = 7,715,645,106.93
  5. Step 5: Solve for x
    x = 7,715,645,106.93/93,690.24
  6. Step 6: Final answer
    x = 82,352.71

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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.