Home / 110,503.36-152,495.69-62,757.04

Finding the Fourth Proportional to 110,503.36, 152,495.69 and 62,757.04

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Solution

The fourth proportional to 110,503.36, 152,495.69 and 62,757.04 is: 86,605.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,503.36 : 152,495.69 = 62,757.04 : x
  2. Step 2: Convert to fraction form
    110,503.36/152,495.69 = 62,757.04/x
  3. Step 3: Cross multiply
    110,503.36x = 152,495.69 × 62,757.04
  4. Step 4: Simplify right side
    110,503.36x = 9,570,178,117.16
  5. Step 5: Solve for x
    x = 9,570,178,117.16/110,503.36
  6. Step 6: Final answer
    x = 86,605.31

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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.