Home / 153,196.71-211,353.36-95,026.45

Finding the Fourth Proportional to 153,196.71, 211,353.36 and 95,026.45

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Solution

The fourth proportional to 153,196.71, 211,353.36 and 95,026.45 is: 131,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,196.71 : 211,353.36 = 95,026.45 : x
  2. Step 2: Convert to fraction form
    153,196.71/211,353.36 = 95,026.45/x
  3. Step 3: Cross multiply
    153,196.71x = 211,353.36 × 95,026.45
  4. Step 4: Simplify right side
    153,196.71x = 20,084,159,496.37
  5. Step 5: Solve for x
    x = 20,084,159,496.37/153,196.71
  6. Step 6: Final answer
    x = 131,100.46

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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.