Home / 262,196.10-361,858.36-160,281.20

Finding the Fourth Proportional to 262,196.10, 361,858.36 and 160,281.20

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Solution

The fourth proportional to 262,196.10, 361,858.36 and 160,281.20 is: 221,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,196.10 : 361,858.36 = 160,281.20 : x
  2. Step 2: Convert to fraction form
    262,196.10/361,858.36 = 160,281.20/x
  3. Step 3: Cross multiply
    262,196.10x = 361,858.36 × 160,281.20
  4. Step 4: Simplify right side
    262,196.10x = 57,999,092,170.83
  5. Step 5: Solve for x
    x = 57,999,092,170.83/262,196.10
  6. Step 6: Final answer
    x = 221,205.01

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1.5x scale

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.