Home / 111,303.16-166,962.47-44,743.32

Finding the Fourth Proportional to 111,303.16, 166,962.47 and 44,743.32

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Solution

The fourth proportional to 111,303.16, 166,962.47 and 44,743.32 is: 67,118.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,303.16 : 166,962.47 = 44,743.32 : x
  2. Step 2: Convert to fraction form
    111,303.16/166,962.47 = 44,743.32/x
  3. Step 3: Cross multiply
    111,303.16x = 166,962.47 × 44,743.32
  4. Step 4: Simplify right side
    111,303.16x = 7,470,454,999.48
  5. Step 5: Solve for x
    x = 7,470,454,999.48/111,303.16
  6. Step 6: Final answer
    x = 67,118.09

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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.