Home / 96,852.52-133,655.64-54,410.12

Finding the Fourth Proportional to 96,852.52, 133,655.64 and 54,410.12

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Solution

The fourth proportional to 96,852.52, 133,655.64 and 54,410.12 is: 75,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,852.52 : 133,655.64 = 54,410.12 : x
  2. Step 2: Convert to fraction form
    96,852.52/133,655.64 = 54,410.12/x
  3. Step 3: Cross multiply
    96,852.52x = 133,655.64 × 54,410.12
  4. Step 4: Simplify right side
    96,852.52x = 7,272,219,411.08
  5. Step 5: Solve for x
    x = 7,272,219,411.08/96,852.52
  6. Step 6: Final answer
    x = 75,085.50

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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.