Home / 110,455.96-152,420.20-62,055.25

Finding the Fourth Proportional to 110,455.96, 152,420.20 and 62,055.25

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Solution

The fourth proportional to 110,455.96, 152,420.20 and 62,055.25 is: 85,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,455.96 : 152,420.20 = 62,055.25 : x
  2. Step 2: Convert to fraction form
    110,455.96/152,420.20 = 62,055.25/x
  3. Step 3: Cross multiply
    110,455.96x = 152,420.20 × 62,055.25
  4. Step 4: Simplify right side
    110,455.96x = 9,458,473,616.05
  5. Step 5: Solve for x
    x = 9,458,473,616.05/110,455.96
  6. Step 6: Final answer
    x = 85,631.17

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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.