Home / 155,667.40-233,501.10-102,523.30

Finding the Fourth Proportional to 155,667.40, 233,501.10 and 102,523.30

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Solution

The fourth proportional to 155,667.40, 233,501.10 and 102,523.30 is: 153,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,667.40 : 233,501.10 = 102,523.30 : x
  2. Step 2: Convert to fraction form
    155,667.40/233,501.10 = 102,523.30/x
  3. Step 3: Cross multiply
    155,667.40x = 233,501.10 × 102,523.30
  4. Step 4: Simplify right side
    155,667.40x = 23,939,303,325.63
  5. Step 5: Solve for x
    x = 23,939,303,325.63/155,667.40
  6. Step 6: Final answer
    x = 153,784.95

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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.