Home / 93,938.91-129,633.01-53,651.84

Finding the Fourth Proportional to 93,938.91, 129,633.01 and 53,651.84

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Solution

The fourth proportional to 93,938.91, 129,633.01 and 53,651.84 is: 74,038.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,938.91 : 129,633.01 = 53,651.84 : x
  2. Step 2: Convert to fraction form
    93,938.91/129,633.01 = 53,651.84/x
  3. Step 3: Cross multiply
    93,938.91x = 129,633.01 × 53,651.84
  4. Step 4: Simplify right side
    93,938.91x = 6,955,049,242.98
  5. Step 5: Solve for x
    x = 6,955,049,242.98/93,938.91
  6. Step 6: Final answer
    x = 74,038.00

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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.