Home / 70,025.04-105,057-38,882.16

Finding the Fourth Proportional to 70,025.04, 105,057 and 38,882.16

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Solution

The fourth proportional to 70,025.04, 105,057 and 38,882.16 is: 58,334.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,025.04 : 105,057 = 38,882.16 : x
  2. Step 2: Convert to fraction form
    70,025.04/105,057 = 38,882.16/x
  3. Step 3: Cross multiply
    70,025.04x = 105,057 × 38,882.16
  4. Step 4: Simplify right side
    70,025.04x = 4,084,843,083.12
  5. Step 5: Solve for x
    x = 4,084,843,083.12/70,025.04
  6. Step 6: Final answer
    x = 58,334.03

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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.