Home / 147,630.67-203,625.36-98,547.57

Finding the Fourth Proportional to 147,630.67, 203,625.36 and 98,547.57

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Solution

The fourth proportional to 147,630.67, 203,625.36 and 98,547.57 is: 135,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,630.67 : 203,625.36 = 98,547.57 : x
  2. Step 2: Convert to fraction form
    147,630.67/203,625.36 = 98,547.57/x
  3. Step 3: Cross multiply
    147,630.67x = 203,625.36 × 98,547.57
  4. Step 4: Simplify right side
    147,630.67x = 20,066,784,418.38
  5. Step 5: Solve for x
    x = 20,066,784,418.38/147,630.67
  6. Step 6: Final answer
    x = 135,925.58

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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.