Home / 93,772.62-129,407.44-51,330.24

Finding the Fourth Proportional to 93,772.62, 129,407.44 and 51,330.24

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Solution

The fourth proportional to 93,772.62, 129,407.44 and 51,330.24 is: 70,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,772.62 : 129,407.44 = 51,330.24 : x
  2. Step 2: Convert to fraction form
    93,772.62/129,407.44 = 51,330.24/x
  3. Step 3: Cross multiply
    93,772.62x = 129,407.44 × 51,330.24
  4. Step 4: Simplify right side
    93,772.62x = 6,642,514,952.99
  5. Step 5: Solve for x
    x = 6,642,514,952.99/93,772.62
  6. Step 6: Final answer
    x = 70,836.40

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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.