Home / 190,472.67-262,838.07-104,417.91

Finding the Fourth Proportional to 190,472.67, 262,838.07 and 104,417.91

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Solution

The fourth proportional to 190,472.67, 262,838.07 and 104,417.91 is: 144,088.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,472.67 : 262,838.07 = 104,417.91 : x
  2. Step 2: Convert to fraction form
    190,472.67/262,838.07 = 104,417.91/x
  3. Step 3: Cross multiply
    190,472.67x = 262,838.07 × 104,417.91
  4. Step 4: Simplify right side
    190,472.67x = 27,445,001,937.83
  5. Step 5: Solve for x
    x = 27,445,001,937.83/190,472.67
  6. Step 6: Final answer
    x = 144,088.92

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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.