Home / 111,926.48-167,918.76-49,582.16

Finding the Fourth Proportional to 111,926.48, 167,918.76 and 49,582.16

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Solution

The fourth proportional to 111,926.48, 167,918.76 and 49,582.16 is: 74,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,926.48 : 167,918.76 = 49,582.16 : x
  2. Step 2: Convert to fraction form
    111,926.48/167,918.76 = 49,582.16/x
  3. Step 3: Cross multiply
    111,926.48x = 167,918.76 × 49,582.16
  4. Step 4: Simplify right side
    111,926.48x = 8,325,774,825.32
  5. Step 5: Solve for x
    x = 8,325,774,825.32/111,926.48
  6. Step 6: Final answer
    x = 74,386.10

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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.