Home / 155,461.41-233,192.12-43,141.64

Finding the Fourth Proportional to 155,461.41, 233,192.12 and 43,141.64

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Solution

The fourth proportional to 155,461.41, 233,192.12 and 43,141.64 is: 64,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,461.41 : 233,192.12 = 43,141.64 : x
  2. Step 2: Convert to fraction form
    155,461.41/233,192.12 = 43,141.64/x
  3. Step 3: Cross multiply
    155,461.41x = 233,192.12 × 43,141.64
  4. Step 4: Simplify right side
    155,461.41x = 10,060,289,110.21
  5. Step 5: Solve for x
    x = 10,060,289,110.21/155,461.41
  6. Step 6: Final answer
    x = 64,712.45

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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.