Home / 175,282.40-262,923.60-112,296.80

Finding the Fourth Proportional to 175,282.40, 262,923.60 and 112,296.80

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Solution

The fourth proportional to 175,282.40, 262,923.60 and 112,296.80 is: 168,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,282.40 : 262,923.60 = 112,296.80 : x
  2. Step 2: Convert to fraction form
    175,282.40/262,923.60 = 112,296.80/x
  3. Step 3: Cross multiply
    175,282.40x = 262,923.60 × 112,296.80
  4. Step 4: Simplify right side
    175,282.40x = 29,525,478,924.48
  5. Step 5: Solve for x
    x = 29,525,478,924.48/175,282.40
  6. Step 6: Final answer
    x = 168,445.20

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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.