Home / 130,119.99-195,047.03-73,841.24

Finding the Fourth Proportional to 130,119.99, 195,047.03 and 73,841.24

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Solution

The fourth proportional to 130,119.99, 195,047.03 and 73,841.24 is: 110,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,119.99 : 195,047.03 = 73,841.24 : x
  2. Step 2: Convert to fraction form
    130,119.99/195,047.03 = 73,841.24/x
  3. Step 3: Cross multiply
    130,119.99x = 195,047.03 × 73,841.24
  4. Step 4: Simplify right side
    130,119.99x = 14,402,513,209.08
  5. Step 5: Solve for x
    x = 14,402,513,209.08/130,119.99
  6. Step 6: Final answer
    x = 110,686.40

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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.