Home / 192,044.03-288,071.31-51,802.25

Finding the Fourth Proportional to 192,044.03, 288,071.31 and 51,802.25

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Solution

The fourth proportional to 192,044.03, 288,071.31 and 51,802.25 is: 77,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,044.03 : 288,071.31 = 51,802.25 : x
  2. Step 2: Convert to fraction form
    192,044.03/288,071.31 = 51,802.25/x
  3. Step 3: Cross multiply
    192,044.03x = 288,071.31 × 51,802.25
  4. Step 4: Simplify right side
    192,044.03x = 14,922,742,018.45
  5. Step 5: Solve for x
    x = 14,922,742,018.45/192,044.03
  6. Step 6: Final answer
    x = 77,704.80

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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.