Home / 97,260.10-145,566.15-70,530.10

Finding the Fourth Proportional to 97,260.10, 145,566.15 and 70,530.10

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Solution

The fourth proportional to 97,260.10, 145,566.15 and 70,530.10 is: 105,560.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,260.10 : 145,566.15 = 70,530.10 : x
  2. Step 2: Convert to fraction form
    97,260.10/145,566.15 = 70,530.10/x
  3. Step 3: Cross multiply
    97,260.10x = 145,566.15 × 70,530.10
  4. Step 4: Simplify right side
    97,260.10x = 10,266,795,116.12
  5. Step 5: Solve for x
    x = 10,266,795,116.12/97,260.10
  6. Step 6: Final answer
    x = 105,560.19

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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.