Home / 176,590.20-265,003.09-64,270.39

Finding the Fourth Proportional to 176,590.20, 265,003.09 and 64,270.39

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Solution

The fourth proportional to 176,590.20, 265,003.09 and 64,270.39 is: 96,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,590.20 : 265,003.09 = 64,270.39 : x
  2. Step 2: Convert to fraction form
    176,590.20/265,003.09 = 64,270.39/x
  3. Step 3: Cross multiply
    176,590.20x = 265,003.09 × 64,270.39
  4. Step 4: Simplify right side
    176,590.20x = 17,031,851,122.32
  5. Step 5: Solve for x
    x = 17,031,851,122.32/176,590.20
  6. Step 6: Final answer
    x = 96,448.45

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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.