Home / 190,501.91-285,552.83-64,098.28

Finding the Fourth Proportional to 190,501.91, 285,552.83 and 64,098.28

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Solution

The fourth proportional to 190,501.91, 285,552.83 and 64,098.28 is: 96,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,501.91 : 285,552.83 = 64,098.28 : x
  2. Step 2: Convert to fraction form
    190,501.91/285,552.83 = 64,098.28/x
  3. Step 3: Cross multiply
    190,501.91x = 285,552.83 × 64,098.28
  4. Step 4: Simplify right side
    190,501.91x = 18,303,443,802.53
  5. Step 5: Solve for x
    x = 18,303,443,802.53/190,501.91
  6. Step 6: Final answer
    x = 96,080.10

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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.