Home / 195,153.23-292,784.93-54,913.07

Finding the Fourth Proportional to 195,153.23, 292,784.93 and 54,913.07

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Solution

The fourth proportional to 195,153.23, 292,784.93 and 54,913.07 is: 82,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,153.23 : 292,784.93 = 54,913.07 : x
  2. Step 2: Convert to fraction form
    195,153.23/292,784.93 = 54,913.07/x
  3. Step 3: Cross multiply
    195,153.23x = 292,784.93 × 54,913.07
  4. Step 4: Simplify right side
    195,153.23x = 16,077,717,617.55
  5. Step 5: Solve for x
    x = 16,077,717,617.55/195,153.23
  6. Step 6: Final answer
    x = 82,385.10

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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.