Home / 190,404.29-262,756.28-104,368.05

Finding the Fourth Proportional to 190,404.29, 262,756.28 and 104,368.05

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Solution

The fourth proportional to 190,404.29, 262,756.28 and 104,368.05 is: 144,027.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,404.29 : 262,756.28 = 104,368.05 : x
  2. Step 2: Convert to fraction form
    190,404.29/262,756.28 = 104,368.05/x
  3. Step 3: Cross multiply
    190,404.29x = 262,756.28 × 104,368.05
  4. Step 4: Simplify right side
    190,404.29x = 27,423,360,568.85
  5. Step 5: Solve for x
    x = 27,423,360,568.85/190,404.29
  6. Step 6: Final answer
    x = 144,027.01

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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.