Home / 96,607.89-133,312.19-53,583.30

Finding the Fourth Proportional to 96,607.89, 133,312.19 and 53,583.30

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Solution

The fourth proportional to 96,607.89, 133,312.19 and 53,583.30 is: 73,941.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,607.89 : 133,312.19 = 53,583.30 : x
  2. Step 2: Convert to fraction form
    96,607.89/133,312.19 = 53,583.30/x
  3. Step 3: Cross multiply
    96,607.89x = 133,312.19 × 53,583.30
  4. Step 4: Simplify right side
    96,607.89x = 7,143,306,802.51
  5. Step 5: Solve for x
    x = 7,143,306,802.51/96,607.89
  6. Step 6: Final answer
    x = 73,941.24

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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.