Home / 94,386.68-130,224.30-53,544.10

Finding the Fourth Proportional to 94,386.68, 130,224.30 and 53,544.10

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Solution

The fourth proportional to 94,386.68, 130,224.30 and 53,544.10 is: 73,874.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,386.68 : 130,224.30 = 53,544.10 : x
  2. Step 2: Convert to fraction form
    94,386.68/130,224.30 = 53,544.10/x
  3. Step 3: Cross multiply
    94,386.68x = 130,224.30 × 53,544.10
  4. Step 4: Simplify right side
    94,386.68x = 6,972,742,941.63
  5. Step 5: Solve for x
    x = 6,972,742,941.63/94,386.68
  6. Step 6: Final answer
    x = 73,874.23

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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.