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Finding the Fourth Proportional to 584,179.30, 876,169.59 and 163,357.30

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Solution

The fourth proportional to 584,179.30, 876,169.59 and 163,357.30 is: 245,008.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,179.30 : 876,169.59 = 163,357.30 : x
  2. Step 2: Convert to fraction form
    584,179.30/876,169.59 = 163,357.30/x
  3. Step 3: Cross multiply
    584,179.30x = 876,169.59 × 163,357.30
  4. Step 4: Simplify right side
    584,179.30x = 143,128,698,564.51
  5. Step 5: Solve for x
    x = 143,128,698,564.51/584,179.30
  6. Step 6: Final answer
    x = 245,008.17

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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.