Home / 99,060.36-148,417.96-82,526.64

Finding the Fourth Proportional to 99,060.36, 148,417.96 and 82,526.64

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Solution

The fourth proportional to 99,060.36, 148,417.96 and 82,526.64 is: 123,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,060.36 : 148,417.96 = 82,526.64 : x
  2. Step 2: Convert to fraction form
    99,060.36/148,417.96 = 82,526.64/x
  3. Step 3: Cross multiply
    99,060.36x = 148,417.96 × 82,526.64
  4. Step 4: Simplify right side
    99,060.36x = 12,248,435,554.45
  5. Step 5: Solve for x
    x = 12,248,435,554.45/99,060.36
  6. Step 6: Final answer
    x = 123,646.18

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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.