Home / 130,990.04-196,320.76-56,022.18

Finding the Fourth Proportional to 130,990.04, 196,320.76 and 56,022.18

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Solution

The fourth proportional to 130,990.04, 196,320.76 and 56,022.18 is: 83,963.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,990.04 : 196,320.76 = 56,022.18 : x
  2. Step 2: Convert to fraction form
    130,990.04/196,320.76 = 56,022.18/x
  3. Step 3: Cross multiply
    130,990.04x = 196,320.76 × 56,022.18
  4. Step 4: Simplify right side
    130,990.04x = 10,998,316,954.46
  5. Step 5: Solve for x
    x = 10,998,316,954.46/130,990.04
  6. Step 6: Final answer
    x = 83,963.00

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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.