Home / 110,436.60-152,362.44-62,662.24

Finding the Fourth Proportional to 110,436.60, 152,362.44 and 62,662.24

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Solution

The fourth proportional to 110,436.60, 152,362.44 and 62,662.24 is: 86,451.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,436.60 : 152,362.44 = 62,662.24 : x
  2. Step 2: Convert to fraction form
    110,436.60/152,362.44 = 62,662.24/x
  3. Step 3: Cross multiply
    110,436.60x = 152,362.44 × 62,662.24
  4. Step 4: Simplify right side
    110,436.60x = 9,547,371,782.27
  5. Step 5: Solve for x
    x = 9,547,371,782.27/110,436.60
  6. Step 6: Final answer
    x = 86,451.16

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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.