Home / 73,515.40-110,273.10-61,060.30

Finding the Fourth Proportional to 73,515.40, 110,273.10 and 61,060.30

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Solution

The fourth proportional to 73,515.40, 110,273.10 and 61,060.30 is: 91,590.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,515.40 : 110,273.10 = 61,060.30 : x
  2. Step 2: Convert to fraction form
    73,515.40/110,273.10 = 61,060.30/x
  3. Step 3: Cross multiply
    73,515.40x = 110,273.10 × 61,060.30
  4. Step 4: Simplify right side
    73,515.40x = 6,733,308,567.93
  5. Step 5: Solve for x
    x = 6,733,308,567.93/73,515.40
  6. Step 6: Final answer
    x = 91,590.45

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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.