Home / 153,358.44-230,074.57-64,637.32

Finding the Fourth Proportional to 153,358.44, 230,074.57 and 64,637.32

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Solution

The fourth proportional to 153,358.44, 230,074.57 and 64,637.32 is: 96,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,358.44 : 230,074.57 = 64,637.32 : x
  2. Step 2: Convert to fraction form
    153,358.44/230,074.57 = 64,637.32/x
  3. Step 3: Cross multiply
    153,358.44x = 230,074.57 × 64,637.32
  4. Step 4: Simplify right side
    153,358.44x = 14,871,403,604.95
  5. Step 5: Solve for x
    x = 14,871,403,604.95/153,358.44
  6. Step 6: Final answer
    x = 96,971.54

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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.