Home / 145,667.07-201,024.33-82,007.16

Finding the Fourth Proportional to 145,667.07, 201,024.33 and 82,007.16

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Solution

The fourth proportional to 145,667.07, 201,024.33 and 82,007.16 is: 113,172.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,667.07 : 201,024.33 = 82,007.16 : x
  2. Step 2: Convert to fraction form
    145,667.07/201,024.33 = 82,007.16/x
  3. Step 3: Cross multiply
    145,667.07x = 201,024.33 × 82,007.16
  4. Step 4: Simplify right side
    145,667.07x = 16,485,434,394.20
  5. Step 5: Solve for x
    x = 16,485,434,394.20/145,667.07
  6. Step 6: Final answer
    x = 113,172.01

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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.