Home / 221,615.04-333,918.48-183,036.36

Finding the Fourth Proportional to 221,615.04, 333,918.48 and 183,036.36

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Solution

The fourth proportional to 221,615.04, 333,918.48 and 183,036.36 is: 275,790.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,615.04 : 333,918.48 = 183,036.36 : x
  2. Step 2: Convert to fraction form
    221,615.04/333,918.48 = 183,036.36/x
  3. Step 3: Cross multiply
    221,615.04x = 333,918.48 × 183,036.36
  4. Step 4: Simplify right side
    221,615.04x = 61,119,223,115.93
  5. Step 5: Solve for x
    x = 61,119,223,115.93/221,615.04
  6. Step 6: Final answer
    x = 275,790.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.