Home / 94,345.02-130,214.73-54,085.81

Finding the Fourth Proportional to 94,345.02, 130,214.73 and 54,085.81

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Solution

The fourth proportional to 94,345.02, 130,214.73 and 54,085.81 is: 74,649.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,345.02 : 130,214.73 = 54,085.81 : x
  2. Step 2: Convert to fraction form
    94,345.02/130,214.73 = 54,085.81/x
  3. Step 3: Cross multiply
    94,345.02x = 130,214.73 × 54,085.81
  4. Step 4: Simplify right side
    94,345.02x = 7,042,769,145.98
  5. Step 5: Solve for x
    x = 7,042,769,145.98/94,345.02
  6. Step 6: Final answer
    x = 74,649.08

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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.