Home / 149,094.80-223,901.40-79,110.80

Finding the Fourth Proportional to 149,094.80, 223,901.40 and 79,110.80

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Solution

The fourth proportional to 149,094.80, 223,901.40 and 79,110.80 is: 118,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,094.80 : 223,901.40 = 79,110.80 : x
  2. Step 2: Convert to fraction form
    149,094.80/223,901.40 = 79,110.80/x
  3. Step 3: Cross multiply
    149,094.80x = 223,901.40 × 79,110.80
  4. Step 4: Simplify right side
    149,094.80x = 17,713,018,875.12
  5. Step 5: Solve for x
    x = 17,713,018,875.12/149,094.80
  6. Step 6: Final answer
    x = 118,803.73

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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.