Home / 190,085.04-262,345.14-109,497.06

Finding the Fourth Proportional to 190,085.04, 262,345.14 and 109,497.06

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Solution

The fourth proportional to 190,085.04, 262,345.14 and 109,497.06 is: 151,121.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,085.04 : 262,345.14 = 109,497.06 : x
  2. Step 2: Convert to fraction form
    190,085.04/262,345.14 = 109,497.06/x
  3. Step 3: Cross multiply
    190,085.04x = 262,345.14 × 109,497.06
  4. Step 4: Simplify right side
    190,085.04x = 28,726,021,535.29
  5. Step 5: Solve for x
    x = 28,726,021,535.29/190,085.04
  6. Step 6: Final answer
    x = 151,121.95

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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.