Home / 153,357.44-230,073.07-64,636.32

Finding the Fourth Proportional to 153,357.44, 230,073.07 and 64,636.32

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Solution

The fourth proportional to 153,357.44, 230,073.07 and 64,636.32 is: 96,970.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,357.44 : 230,073.07 = 64,636.32 : x
  2. Step 2: Convert to fraction form
    153,357.44/230,073.07 = 64,636.32/x
  3. Step 3: Cross multiply
    153,357.44x = 230,073.07 × 64,636.32
  4. Step 4: Simplify right side
    153,357.44x = 14,871,076,414.31
  5. Step 5: Solve for x
    x = 14,871,076,414.31/153,357.44
  6. Step 6: Final answer
    x = 96,970.03

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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.