Home / 30,161.04-45,226.93-9,097.19

Finding the Fourth Proportional to 30,161.04, 45,226.93 and 9,097.19

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Solution

The fourth proportional to 30,161.04, 45,226.93 and 9,097.19 is: 13,641.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,161.04 : 45,226.93 = 9,097.19 : x
  2. Step 2: Convert to fraction form
    30,161.04/45,226.93 = 9,097.19/x
  3. Step 3: Cross multiply
    30,161.04x = 45,226.93 × 9,097.19
  4. Step 4: Simplify right side
    30,161.04x = 411,437,913.11
  5. Step 5: Solve for x
    x = 411,437,913.11/30,161.04
  6. Step 6: Final answer
    x = 13,641.37

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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.