Home / 98,907.06-136,492.14-53,584.92

Finding the Fourth Proportional to 98,907.06, 136,492.14 and 53,584.92

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Solution

The fourth proportional to 98,907.06, 136,492.14 and 53,584.92 is: 73,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,907.06 : 136,492.14 = 53,584.92 : x
  2. Step 2: Convert to fraction form
    98,907.06/136,492.14 = 53,584.92/x
  3. Step 3: Cross multiply
    98,907.06x = 136,492.14 × 53,584.92
  4. Step 4: Simplify right side
    98,907.06x = 7,313,920,402.53
  5. Step 5: Solve for x
    x = 7,313,920,402.53/98,907.06
  6. Step 6: Final answer
    x = 73,947.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.