Home / 153,010.36-229,604.22-64,256.20

Finding the Fourth Proportional to 153,010.36, 229,604.22 and 64,256.20

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Solution

The fourth proportional to 153,010.36, 229,604.22 and 64,256.20 is: 96,421.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,010.36 : 229,604.22 = 64,256.20 : x
  2. Step 2: Convert to fraction form
    153,010.36/229,604.22 = 64,256.20/x
  3. Step 3: Cross multiply
    153,010.36x = 229,604.22 × 64,256.20
  4. Step 4: Simplify right side
    153,010.36x = 14,753,494,681.16
  5. Step 5: Solve for x
    x = 14,753,494,681.16/153,010.36
  6. Step 6: Final answer
    x = 96,421.54

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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.