Home / 194,901.40-292,352.10-155,535.40

Finding the Fourth Proportional to 194,901.40, 292,352.10 and 155,535.40

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Solution

The fourth proportional to 194,901.40, 292,352.10 and 155,535.40 is: 233,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,901.40 : 292,352.10 = 155,535.40 : x
  2. Step 2: Convert to fraction form
    194,901.40/292,352.10 = 155,535.40/x
  3. Step 3: Cross multiply
    194,901.40x = 292,352.10 × 155,535.40
  4. Step 4: Simplify right side
    194,901.40x = 45,471,100,814.34
  5. Step 5: Solve for x
    x = 45,471,100,814.34/194,901.40
  6. Step 6: Final answer
    x = 233,303.10

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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.