Home / 99,633.19-149,417.28-33,055.44

Finding the Fourth Proportional to 99,633.19, 149,417.28 and 33,055.44

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Solution

The fourth proportional to 99,633.19, 149,417.28 and 33,055.44 is: 49,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,633.19 : 149,417.28 = 33,055.44 : x
  2. Step 2: Convert to fraction form
    99,633.19/149,417.28 = 33,055.44/x
  3. Step 3: Cross multiply
    99,633.19x = 149,417.28 × 33,055.44
  4. Step 4: Simplify right side
    99,633.19x = 4,939,054,307.13
  5. Step 5: Solve for x
    x = 4,939,054,307.13/99,633.19
  6. Step 6: Final answer
    x = 49,572.38

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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.