Home / 74,224.06-111,335.14-18,064.26

Finding the Fourth Proportional to 74,224.06, 111,335.14 and 18,064.26

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Solution

The fourth proportional to 74,224.06, 111,335.14 and 18,064.26 is: 27,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,224.06 : 111,335.14 = 18,064.26 : x
  2. Step 2: Convert to fraction form
    74,224.06/111,335.14 = 18,064.26/x
  3. Step 3: Cross multiply
    74,224.06x = 111,335.14 × 18,064.26
  4. Step 4: Simplify right side
    74,224.06x = 2,011,186,916.10
  5. Step 5: Solve for x
    x = 2,011,186,916.10/74,224.06
  6. Step 6: Final answer
    x = 27,096.16

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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.