Home / 94,045.67-129,783.04-53,760.32

Finding the Fourth Proportional to 94,045.67, 129,783.04 and 53,760.32

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Solution

The fourth proportional to 94,045.67, 129,783.04 and 53,760.32 is: 74,189.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,045.67 : 129,783.04 = 53,760.32 : x
  2. Step 2: Convert to fraction form
    94,045.67/129,783.04 = 53,760.32/x
  3. Step 3: Cross multiply
    94,045.67x = 129,783.04 × 53,760.32
  4. Step 4: Simplify right side
    94,045.67x = 6,977,177,760.97
  5. Step 5: Solve for x
    x = 6,977,177,760.97/94,045.67
  6. Step 6: Final answer
    x = 74,189.25

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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.