Home / 110,182.36-152,048.76-62,440.24

Finding the Fourth Proportional to 110,182.36, 152,048.76 and 62,440.24

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Solution

The fourth proportional to 110,182.36, 152,048.76 and 62,440.24 is: 86,165.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,182.36 : 152,048.76 = 62,440.24 : x
  2. Step 2: Convert to fraction form
    110,182.36/152,048.76 = 62,440.24/x
  3. Step 3: Cross multiply
    110,182.36x = 152,048.76 × 62,440.24
  4. Step 4: Simplify right side
    110,182.36x = 9,493,961,066.10
  5. Step 5: Solve for x
    x = 9,493,961,066.10/110,182.36
  6. Step 6: Final answer
    x = 86,165.89

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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.