Home / 70,172.36-96,810.36-43,268.14

Finding the Fourth Proportional to 70,172.36, 96,810.36 and 43,268.14

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Solution

The fourth proportional to 70,172.36, 96,810.36 and 43,268.14 is: 59,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,172.36 : 96,810.36 = 43,268.14 : x
  2. Step 2: Convert to fraction form
    70,172.36/96,810.36 = 43,268.14/x
  3. Step 3: Cross multiply
    70,172.36x = 96,810.36 × 43,268.14
  4. Step 4: Simplify right side
    70,172.36x = 4,188,804,209.93
  5. Step 5: Solve for x
    x = 4,188,804,209.93/70,172.36
  6. Step 6: Final answer
    x = 59,693.08

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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.