Home / 99,363.23-148,899.93-46,071.50

Finding the Fourth Proportional to 99,363.23, 148,899.93 and 46,071.50

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Solution

The fourth proportional to 99,363.23, 148,899.93 and 46,071.50 is: 69,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,363.23 : 148,899.93 = 46,071.50 : x
  2. Step 2: Convert to fraction form
    99,363.23/148,899.93 = 46,071.50/x
  3. Step 3: Cross multiply
    99,363.23x = 148,899.93 × 46,071.50
  4. Step 4: Simplify right side
    99,363.23x = 6,860,042,380.50
  5. Step 5: Solve for x
    x = 6,860,042,380.50/99,363.23
  6. Step 6: Final answer
    x = 69,040.05

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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.