Home / 103,526.64-142,891.80-96,522.48

Finding the Fourth Proportional to 103,526.64, 142,891.80 and 96,522.48

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Solution

The fourth proportional to 103,526.64, 142,891.80 and 96,522.48 is: 133,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,526.64 : 142,891.80 = 96,522.48 : x
  2. Step 2: Convert to fraction form
    103,526.64/142,891.80 = 96,522.48/x
  3. Step 3: Cross multiply
    103,526.64x = 142,891.80 × 96,522.48
  4. Step 4: Simplify right side
    103,526.64x = 13,792,270,907.66
  5. Step 5: Solve for x
    x = 13,792,270,907.66/103,526.64
  6. Step 6: Final answer
    x = 133,224.37

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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.