Home / 93,943.15-129,646.52-51,503.47

Finding the Fourth Proportional to 93,943.15, 129,646.52 and 51,503.47

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Solution

The fourth proportional to 93,943.15, 129,646.52 and 51,503.47 is: 71,077.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,943.15 : 129,646.52 = 51,503.47 : x
  2. Step 2: Convert to fraction form
    93,943.15/129,646.52 = 51,503.47/x
  3. Step 3: Cross multiply
    93,943.15x = 129,646.52 × 51,503.47
  4. Step 4: Simplify right side
    93,943.15x = 6,677,245,653.42
  5. Step 5: Solve for x
    x = 6,677,245,653.42/93,943.15
  6. Step 6: Final answer
    x = 71,077.52

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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.