Home / 110,968.14-153,127.74-63,212.16

Finding the Fourth Proportional to 110,968.14, 153,127.74 and 63,212.16

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Solution

The fourth proportional to 110,968.14, 153,127.74 and 63,212.16 is: 87,228.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,968.14 : 153,127.74 = 63,212.16 : x
  2. Step 2: Convert to fraction form
    110,968.14/153,127.74 = 63,212.16/x
  3. Step 3: Cross multiply
    110,968.14x = 153,127.74 × 63,212.16
  4. Step 4: Simplify right side
    110,968.14x = 9,679,535,201.32
  5. Step 5: Solve for x
    x = 9,679,535,201.32/110,968.14
  6. Step 6: Final answer
    x = 87,228.06

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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.