Home / 155,164.60-232,746.90-61,670.35

Finding the Fourth Proportional to 155,164.60, 232,746.90 and 61,670.35

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Solution

The fourth proportional to 155,164.60, 232,746.90 and 61,670.35 is: 92,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,164.60 : 232,746.90 = 61,670.35 : x
  2. Step 2: Convert to fraction form
    155,164.60/232,746.90 = 61,670.35/x
  3. Step 3: Cross multiply
    155,164.60x = 232,746.90 × 61,670.35
  4. Step 4: Simplify right side
    155,164.60x = 14,353,582,784.42
  5. Step 5: Solve for x
    x = 14,353,582,784.42/155,164.60
  6. Step 6: Final answer
    x = 92,505.53

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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.