Home / 174,972.78-241,271.73-118,285.74

Finding the Fourth Proportional to 174,972.78, 241,271.73 and 118,285.74

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Solution

The fourth proportional to 174,972.78, 241,271.73 and 118,285.74 is: 163,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,972.78 : 241,271.73 = 118,285.74 : x
  2. Step 2: Convert to fraction form
    174,972.78/241,271.73 = 118,285.74/x
  3. Step 3: Cross multiply
    174,972.78x = 241,271.73 × 118,285.74
  4. Step 4: Simplify right side
    174,972.78x = 28,539,005,124.13
  5. Step 5: Solve for x
    x = 28,539,005,124.13/174,972.78
  6. Step 6: Final answer
    x = 163,105.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.