Home / 89,762.46-134,643.29-23,196.93

Finding the Fourth Proportional to 89,762.46, 134,643.29 and 23,196.93

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Solution

The fourth proportional to 89,762.46, 134,643.29 and 23,196.93 is: 34,795.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,762.46 : 134,643.29 = 23,196.93 : x
  2. Step 2: Convert to fraction form
    89,762.46/134,643.29 = 23,196.93/x
  3. Step 3: Cross multiply
    89,762.46x = 134,643.29 × 23,196.93
  4. Step 4: Simplify right side
    89,762.46x = 3,123,310,857.12
  5. Step 5: Solve for x
    x = 3,123,310,857.12/89,762.46
  6. Step 6: Final answer
    x = 34,795.29

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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.