Home / 121,267.83-181,995.15-97,633.20

Finding the Fourth Proportional to 121,267.83, 181,995.15 and 97,633.20

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Solution

The fourth proportional to 121,267.83, 181,995.15 and 97,633.20 is: 146,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,267.83 : 181,995.15 = 97,633.20 : x
  2. Step 2: Convert to fraction form
    121,267.83/181,995.15 = 97,633.20/x
  3. Step 3: Cross multiply
    121,267.83x = 181,995.15 × 97,633.20
  4. Step 4: Simplify right side
    121,267.83x = 17,768,768,878.98
  5. Step 5: Solve for x
    x = 17,768,768,878.98/121,267.83
  6. Step 6: Final answer
    x = 146,525.00

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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.