Home / 155,477.08-233,206.32-91,471.18

Finding the Fourth Proportional to 155,477.08, 233,206.32 and 91,471.18

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Solution

The fourth proportional to 155,477.08, 233,206.32 and 91,471.18 is: 137,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,477.08 : 233,206.32 = 91,471.18 : x
  2. Step 2: Convert to fraction form
    155,477.08/233,206.32 = 91,471.18/x
  3. Step 3: Cross multiply
    155,477.08x = 233,206.32 × 91,471.18
  4. Step 4: Simplify right side
    155,477.08x = 21,331,657,273.86
  5. Step 5: Solve for x
    x = 21,331,657,273.86/155,477.08
  6. Step 6: Final answer
    x = 137,201.30

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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.