Home / 94,187.66-129,903.79-61,955.38

Finding the Fourth Proportional to 94,187.66, 129,903.79 and 61,955.38

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Solution

The fourth proportional to 94,187.66, 129,903.79 and 61,955.38 is: 85,448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,187.66 : 129,903.79 = 61,955.38 : x
  2. Step 2: Convert to fraction form
    94,187.66/129,903.79 = 61,955.38/x
  3. Step 3: Cross multiply
    94,187.66x = 129,903.79 × 61,955.38
  4. Step 4: Simplify right side
    94,187.66x = 8,048,238,182.01
  5. Step 5: Solve for x
    x = 8,048,238,182.01/94,187.66
  6. Step 6: Final answer
    x = 85,448.97

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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.