Home / 93,834.46-129,493.65-53,547.42

Finding the Fourth Proportional to 93,834.46, 129,493.65 and 53,547.42

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Solution

The fourth proportional to 93,834.46, 129,493.65 and 53,547.42 is: 73,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834.46 : 129,493.65 = 53,547.42 : x
  2. Step 2: Convert to fraction form
    93,834.46/129,493.65 = 53,547.42/x
  3. Step 3: Cross multiply
    93,834.46x = 129,493.65 × 53,547.42
  4. Step 4: Simplify right side
    93,834.46x = 6,934,050,863.88
  5. Step 5: Solve for x
    x = 6,934,050,863.88/93,834.46
  6. Step 6: Final answer
    x = 73,896.64

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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.