Home / 190,510.17-285,728.88-95,714.03

Finding the Fourth Proportional to 190,510.17, 285,728.88 and 95,714.03

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Solution

The fourth proportional to 190,510.17, 285,728.88 and 95,714.03 is: 143,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,510.17 : 285,728.88 = 95,714.03 : x
  2. Step 2: Convert to fraction form
    190,510.17/285,728.88 = 95,714.03/x
  3. Step 3: Cross multiply
    190,510.17x = 285,728.88 × 95,714.03
  4. Step 4: Simplify right side
    190,510.17x = 27,348,262,592.19
  5. Step 5: Solve for x
    x = 27,348,262,592.19/190,510.17
  6. Step 6: Final answer
    x = 143,552.77

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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.