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Finding the Fourth Proportional to 243,483.30, 365,235.89 and 93,670.29

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Solution

The fourth proportional to 243,483.30, 365,235.89 and 93,670.29 is: 140,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,483.30 : 365,235.89 = 93,670.29 : x
  2. Step 2: Convert to fraction form
    243,483.30/365,235.89 = 93,670.29/x
  3. Step 3: Cross multiply
    243,483.30x = 365,235.89 × 93,670.29
  4. Step 4: Simplify right side
    243,483.30x = 34,211,751,266.36
  5. Step 5: Solve for x
    x = 34,211,751,266.36/243,483.30
  6. Step 6: Final answer
    x = 140,509.64

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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.