Home / 152,410.04-210,428.62-95,136.60

Finding the Fourth Proportional to 152,410.04, 210,428.62 and 95,136.60

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Solution

The fourth proportional to 152,410.04, 210,428.62 and 95,136.60 is: 131,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,410.04 : 210,428.62 = 95,136.60 : x
  2. Step 2: Convert to fraction form
    152,410.04/210,428.62 = 95,136.60/x
  3. Step 3: Cross multiply
    152,410.04x = 210,428.62 × 95,136.60
  4. Step 4: Simplify right side
    152,410.04x = 20,019,463,449.49
  5. Step 5: Solve for x
    x = 20,019,463,449.49/152,410.04
  6. Step 6: Final answer
    x = 131,352.66

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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.