Home / 140,095.48-210,204.76-73,520.06

Finding the Fourth Proportional to 140,095.48, 210,204.76 and 73,520.06

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Solution

The fourth proportional to 140,095.48, 210,204.76 and 73,520.06 is: 110,312.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,095.48 : 210,204.76 = 73,520.06 : x
  2. Step 2: Convert to fraction form
    140,095.48/210,204.76 = 73,520.06/x
  3. Step 3: Cross multiply
    140,095.48x = 210,204.76 × 73,520.06
  4. Step 4: Simplify right side
    140,095.48x = 15,454,266,567.49
  5. Step 5: Solve for x
    x = 15,454,266,567.49/140,095.48
  6. Step 6: Final answer
    x = 110,312.39

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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.