Home / 93,876.28-129,566.27-59,895.31

Finding the Fourth Proportional to 93,876.28, 129,566.27 and 59,895.31

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Solution

The fourth proportional to 93,876.28, 129,566.27 and 59,895.31 is: 82,666.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,876.28 : 129,566.27 = 59,895.31 : x
  2. Step 2: Convert to fraction form
    93,876.28/129,566.27 = 59,895.31/x
  3. Step 3: Cross multiply
    93,876.28x = 129,566.27 × 59,895.31
  4. Step 4: Simplify right side
    93,876.28x = 7,760,411,639.04
  5. Step 5: Solve for x
    x = 7,760,411,639.04/93,876.28
  6. Step 6: Final answer
    x = 82,666.38

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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.