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Finding the Fourth Proportional to 201,951.90, 302,927.85 and 59,802.30

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Solution

The fourth proportional to 201,951.90, 302,927.85 and 59,802.30 is: 89,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,951.90 : 302,927.85 = 59,802.30 : x
  2. Step 2: Convert to fraction form
    201,951.90/302,927.85 = 59,802.30/x
  3. Step 3: Cross multiply
    201,951.90x = 302,927.85 × 59,802.30
  4. Step 4: Simplify right side
    201,951.90x = 18,115,782,164.06
  5. Step 5: Solve for x
    x = 18,115,782,164.06/201,951.90
  6. Step 6: Final answer
    x = 89,703.45

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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.