Home / 155,652.30-233,478.45-92,666.70

Finding the Fourth Proportional to 155,652.30, 233,478.45 and 92,666.70

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Solution

The fourth proportional to 155,652.30, 233,478.45 and 92,666.70 is: 139,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,652.30 : 233,478.45 = 92,666.70 : x
  2. Step 2: Convert to fraction form
    155,652.30/233,478.45 = 92,666.70/x
  3. Step 3: Cross multiply
    155,652.30x = 233,478.45 × 92,666.70
  4. Step 4: Simplify right side
    155,652.30x = 21,635,677,482.62
  5. Step 5: Solve for x
    x = 21,635,677,482.62/155,652.30
  6. Step 6: Final answer
    x = 139,000.05

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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.