Home / 130,066.04-195,117.60-40,116.30

Finding the Fourth Proportional to 130,066.04, 195,117.60 and 40,116.30

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Solution

The fourth proportional to 130,066.04, 195,117.60 and 40,116.30 is: 60,180.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,066.04 : 195,117.60 = 40,116.30 : x
  2. Step 2: Convert to fraction form
    130,066.04/195,117.60 = 40,116.30/x
  3. Step 3: Cross multiply
    130,066.04x = 195,117.60 × 40,116.30
  4. Step 4: Simplify right side
    130,066.04x = 7,827,396,176.88
  5. Step 5: Solve for x
    x = 7,827,396,176.88/130,066.04
  6. Step 6: Final answer
    x = 60,180.17

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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.