Home / 124,611.01-171,977.93-70,164.88

Finding the Fourth Proportional to 124,611.01, 171,977.93 and 70,164.88

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Solution

The fourth proportional to 124,611.01, 171,977.93 and 70,164.88 is: 96,835.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,611.01 : 171,977.93 = 70,164.88 : x
  2. Step 2: Convert to fraction form
    124,611.01/171,977.93 = 70,164.88/x
  3. Step 3: Cross multiply
    124,611.01x = 171,977.93 × 70,164.88
  4. Step 4: Simplify right side
    124,611.01x = 12,066,811,665.50
  5. Step 5: Solve for x
    x = 12,066,811,665.50/124,611.01
  6. Step 6: Final answer
    x = 96,835.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.