Home / 134,632.10-201,948.15-97,112.90

Finding the Fourth Proportional to 134,632.10, 201,948.15 and 97,112.90

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Solution

The fourth proportional to 134,632.10, 201,948.15 and 97,112.90 is: 145,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,632.10 : 201,948.15 = 97,112.90 : x
  2. Step 2: Convert to fraction form
    134,632.10/201,948.15 = 97,112.90/x
  3. Step 3: Cross multiply
    134,632.10x = 201,948.15 × 97,112.90
  4. Step 4: Simplify right side
    134,632.10x = 19,611,770,496.14
  5. Step 5: Solve for x
    x = 19,611,770,496.14/134,632.10
  6. Step 6: Final answer
    x = 145,669.35

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1.5x scale

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.