Home / 96,444.68-133,090.56-53,422.40

Finding the Fourth Proportional to 96,444.68, 133,090.56 and 53,422.40

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Solution

The fourth proportional to 96,444.68, 133,090.56 and 53,422.40 is: 73,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,444.68 : 133,090.56 = 53,422.40 : x
  2. Step 2: Convert to fraction form
    96,444.68/133,090.56 = 53,422.40/x
  3. Step 3: Cross multiply
    96,444.68x = 133,090.56 × 53,422.40
  4. Step 4: Simplify right side
    96,444.68x = 7,110,017,465.27
  5. Step 5: Solve for x
    x = 7,110,017,465.27/96,444.68
  6. Step 6: Final answer
    x = 73,721.20

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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.