Home / 70,055.10-105,083.56-23,307.97

Finding the Fourth Proportional to 70,055.10, 105,083.56 and 23,307.97

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Solution

The fourth proportional to 70,055.10, 105,083.56 and 23,307.97 is: 34,962.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,055.10 : 105,083.56 = 23,307.97 : x
  2. Step 2: Convert to fraction form
    70,055.10/105,083.56 = 23,307.97/x
  3. Step 3: Cross multiply
    70,055.10x = 105,083.56 × 23,307.97
  4. Step 4: Simplify right side
    70,055.10x = 2,449,284,463.97
  5. Step 5: Solve for x
    x = 2,449,284,463.97/70,055.10
  6. Step 6: Final answer
    x = 34,962.26

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1.5x scale

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.