Home / 94,348.51-130,200.69-56,622.76

Finding the Fourth Proportional to 94,348.51, 130,200.69 and 56,622.76

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Solution

The fourth proportional to 94,348.51, 130,200.69 and 56,622.76 is: 78,139.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,348.51 : 130,200.69 = 56,622.76 : x
  2. Step 2: Convert to fraction form
    94,348.51/130,200.69 = 56,622.76/x
  3. Step 3: Cross multiply
    94,348.51x = 130,200.69 × 56,622.76
  4. Step 4: Simplify right side
    94,348.51x = 7,372,322,421.70
  5. Step 5: Solve for x
    x = 7,372,322,421.70/94,348.51
  6. Step 6: Final answer
    x = 78,139.26

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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.