Home / 116,697.20-175,030.09-45,570.16

Finding the Fourth Proportional to 116,697.20, 175,030.09 and 45,570.16

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Solution

The fourth proportional to 116,697.20, 175,030.09 and 45,570.16 is: 68,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,697.20 : 175,030.09 = 45,570.16 : x
  2. Step 2: Convert to fraction form
    116,697.20/175,030.09 = 45,570.16/x
  3. Step 3: Cross multiply
    116,697.20x = 175,030.09 × 45,570.16
  4. Step 4: Simplify right side
    116,697.20x = 7,976,148,103.11
  5. Step 5: Solve for x
    x = 7,976,148,103.11/116,697.20
  6. Step 6: Final answer
    x = 68,349.09

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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.