Home / 110,147.37-152,000.51-62,399.49

Finding the Fourth Proportional to 110,147.37, 152,000.51 and 62,399.49

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Solution

The fourth proportional to 110,147.37, 152,000.51 and 62,399.49 is: 86,109.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,147.37 : 152,000.51 = 62,399.49 : x
  2. Step 2: Convert to fraction form
    110,147.37/152,000.51 = 62,399.49/x
  3. Step 3: Cross multiply
    110,147.37x = 152,000.51 × 62,399.49
  4. Step 4: Simplify right side
    110,147.37x = 9,484,754,303.74
  5. Step 5: Solve for x
    x = 9,484,754,303.74/110,147.37
  6. Step 6: Final answer
    x = 86,109.68

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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.