Home / 112,626.24-155,424.48-62,325.60

Finding the Fourth Proportional to 112,626.24, 155,424.48 and 62,325.60

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Solution

The fourth proportional to 112,626.24, 155,424.48 and 62,325.60 is: 86,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,626.24 : 155,424.48 = 62,325.60 : x
  2. Step 2: Convert to fraction form
    112,626.24/155,424.48 = 62,325.60/x
  3. Step 3: Cross multiply
    112,626.24x = 155,424.48 × 62,325.60
  4. Step 4: Simplify right side
    112,626.24x = 9,686,923,970.69
  5. Step 5: Solve for x
    x = 9,686,923,970.69/112,626.24
  6. Step 6: Final answer
    x = 86,009.48

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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.