Home / 200,367.04-276,506.08-115,483.52

Finding the Fourth Proportional to 200,367.04, 276,506.08 and 115,483.52

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Solution

The fourth proportional to 200,367.04, 276,506.08 and 115,483.52 is: 159,367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,367.04 : 276,506.08 = 115,483.52 : x
  2. Step 2: Convert to fraction form
    200,367.04/276,506.08 = 115,483.52/x
  3. Step 3: Cross multiply
    200,367.04x = 276,506.08 × 115,483.52
  4. Step 4: Simplify right side
    200,367.04x = 31,931,895,419.80
  5. Step 5: Solve for x
    x = 31,931,895,419.80/200,367.04
  6. Step 6: Final answer
    x = 159,367.01

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1.5x scale

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.