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Finding the Fourth Proportional to 194,779.52, 292,169.60 and 47,035.52

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Solution

The fourth proportional to 194,779.52, 292,169.60 and 47,035.52 is: 70,553.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,779.52 : 292,169.60 = 47,035.52 : x
  2. Step 2: Convert to fraction form
    194,779.52/292,169.60 = 47,035.52/x
  3. Step 3: Cross multiply
    194,779.52x = 292,169.60 × 47,035.52
  4. Step 4: Simplify right side
    194,779.52x = 13,742,349,064.19
  5. Step 5: Solve for x
    x = 13,742,349,064.19/194,779.52
  6. Step 6: Final answer
    x = 70,553.36

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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.