Home / 221,609.04-333,909.42-183,030.36

Finding the Fourth Proportional to 221,609.04, 333,909.42 and 183,030.36

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Solution

The fourth proportional to 221,609.04, 333,909.42 and 183,030.36 is: 275,780.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,609.04 : 333,909.42 = 183,030.36 : x
  2. Step 2: Convert to fraction form
    221,609.04/333,909.42 = 183,030.36/x
  3. Step 3: Cross multiply
    221,609.04x = 333,909.42 × 183,030.36
  4. Step 4: Simplify right side
    221,609.04x = 61,115,561,349.99
  5. Step 5: Solve for x
    x = 61,115,561,349.99/221,609.04
  6. Step 6: Final answer
    x = 275,780.99

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1.5x scale

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.