Home / 134,057.10-201,085.65-99,065.10

Finding the Fourth Proportional to 134,057.10, 201,085.65 and 99,065.10

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Solution

The fourth proportional to 134,057.10, 201,085.65 and 99,065.10 is: 148,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,057.10 : 201,085.65 = 99,065.10 : x
  2. Step 2: Convert to fraction form
    134,057.10/201,085.65 = 99,065.10/x
  3. Step 3: Cross multiply
    134,057.10x = 201,085.65 × 99,065.10
  4. Step 4: Simplify right side
    134,057.10x = 19,920,570,025.82
  5. Step 5: Solve for x
    x = 19,920,570,025.82/134,057.10
  6. Step 6: Final answer
    x = 148,597.65

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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.