Home / 94,720.58-130,705.09-52,276.37

Finding the Fourth Proportional to 94,720.58, 130,705.09 and 52,276.37

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Solution

The fourth proportional to 94,720.58, 130,705.09 and 52,276.37 is: 72,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,720.58 : 130,705.09 = 52,276.37 : x
  2. Step 2: Convert to fraction form
    94,720.58/130,705.09 = 52,276.37/x
  3. Step 3: Cross multiply
    94,720.58x = 130,705.09 × 52,276.37
  4. Step 4: Simplify right side
    94,720.58x = 6,832,786,861.51
  5. Step 5: Solve for x
    x = 6,832,786,861.51/94,720.58
  6. Step 6: Final answer
    x = 72,136.25

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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.