Home / 110,606.56-152,588.52-74,783.44

Finding the Fourth Proportional to 110,606.56, 152,588.52 and 74,783.44

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Solution

The fourth proportional to 110,606.56, 152,588.52 and 74,783.44 is: 103,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,606.56 : 152,588.52 = 74,783.44 : x
  2. Step 2: Convert to fraction form
    110,606.56/152,588.52 = 74,783.44/x
  3. Step 3: Cross multiply
    110,606.56x = 152,588.52 × 74,783.44
  4. Step 4: Simplify right side
    110,606.56x = 11,411,094,430.11
  5. Step 5: Solve for x
    x = 11,411,094,430.11/110,606.56
  6. Step 6: Final answer
    x = 103,168.33

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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.