Home / 320,130.08-441,780.66-174,935.87

Finding the Fourth Proportional to 320,130.08, 441,780.66 and 174,935.87

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Solution

The fourth proportional to 320,130.08, 441,780.66 and 174,935.87 is: 241,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,130.08 : 441,780.66 = 174,935.87 : x
  2. Step 2: Convert to fraction form
    320,130.08/441,780.66 = 174,935.87/x
  3. Step 3: Cross multiply
    320,130.08x = 441,780.66 × 174,935.87
  4. Step 4: Simplify right side
    320,130.08x = 77,283,281,897.37
  5. Step 5: Solve for x
    x = 77,283,281,897.37/320,130.08
  6. Step 6: Final answer
    x = 241,412.13

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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.