Home / 93,825.16-129,487.96-53,544.98

Finding the Fourth Proportional to 93,825.16, 129,487.96 and 53,544.98

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Solution

The fourth proportional to 93,825.16, 129,487.96 and 53,544.98 is: 73,897.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,825.16 : 129,487.96 = 53,544.98 : x
  2. Step 2: Convert to fraction form
    93,825.16/129,487.96 = 53,544.98/x
  3. Step 3: Cross multiply
    93,825.16x = 129,487.96 × 53,544.98
  4. Step 4: Simplify right side
    93,825.16x = 6,933,429,849.32
  5. Step 5: Solve for x
    x = 6,933,429,849.32/93,825.16
  6. Step 6: Final answer
    x = 73,897.34

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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.