Home / 98,920.04-148,354.14-46,276.52

Finding the Fourth Proportional to 98,920.04, 148,354.14 and 46,276.52

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Solution

The fourth proportional to 98,920.04, 148,354.14 and 46,276.52 is: 69,402.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,920.04 : 148,354.14 = 46,276.52 : x
  2. Step 2: Convert to fraction form
    98,920.04/148,354.14 = 46,276.52/x
  3. Step 3: Cross multiply
    98,920.04x = 148,354.14 × 46,276.52
  4. Step 4: Simplify right side
    98,920.04x = 6,865,313,326.79
  5. Step 5: Solve for x
    x = 6,865,313,326.79/98,920.04
  6. Step 6: Final answer
    x = 69,402.65

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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.