Home / 94,887.35-130,944.29-54,051.47

Finding the Fourth Proportional to 94,887.35, 130,944.29 and 54,051.47

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Solution

The fourth proportional to 94,887.35, 130,944.29 and 54,051.47 is: 74,590.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,887.35 : 130,944.29 = 54,051.47 : x
  2. Step 2: Convert to fraction form
    94,887.35/130,944.29 = 54,051.47/x
  3. Step 3: Cross multiply
    94,887.35x = 130,944.29 × 54,051.47
  4. Step 4: Simplify right side
    94,887.35x = 7,077,730,437.63
  5. Step 5: Solve for x
    x = 7,077,730,437.63/94,887.35
  6. Step 6: Final answer
    x = 74,590.88

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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.