Home / 162,083.03-242,785.46-130,321.10

Finding the Fourth Proportional to 162,083.03, 242,785.46 and 130,321.10

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Solution

The fourth proportional to 162,083.03, 242,785.46 and 130,321.10 is: 195,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,083.03 : 242,785.46 = 130,321.10 : x
  2. Step 2: Convert to fraction form
    162,083.03/242,785.46 = 130,321.10/x
  3. Step 3: Cross multiply
    162,083.03x = 242,785.46 × 130,321.10
  4. Step 4: Simplify right side
    162,083.03x = 31,640,066,345.67
  5. Step 5: Solve for x
    x = 31,640,066,345.67/162,083.03
  6. Step 6: Final answer
    x = 195,209.01

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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.