Home / 93,635.24-129,184.98-53,320.42

Finding the Fourth Proportional to 93,635.24, 129,184.98 and 53,320.42

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Solution

The fourth proportional to 93,635.24, 129,184.98 and 53,320.42 is: 73,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,635.24 : 129,184.98 = 53,320.42 : x
  2. Step 2: Convert to fraction form
    93,635.24/129,184.98 = 53,320.42/x
  3. Step 3: Cross multiply
    93,635.24x = 129,184.98 × 53,320.42
  4. Step 4: Simplify right side
    93,635.24x = 6,888,196,745.37
  5. Step 5: Solve for x
    x = 6,888,196,745.37/93,635.24
  6. Step 6: Final answer
    x = 73,564.15

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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.