Home / 93,827.42-129,491.09-53,547.25

Finding the Fourth Proportional to 93,827.42, 129,491.09 and 53,547.25

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Solution

The fourth proportional to 93,827.42, 129,491.09 and 53,547.25 is: 73,900.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,827.42 : 129,491.09 = 53,547.25 : x
  2. Step 2: Convert to fraction form
    93,827.42/129,491.09 = 53,547.25/x
  3. Step 3: Cross multiply
    93,827.42x = 129,491.09 × 53,547.25
  4. Step 4: Simplify right side
    93,827.42x = 6,933,891,769.00
  5. Step 5: Solve for x
    x = 6,933,891,769.00/93,827.42
  6. Step 6: Final answer
    x = 73,900.48

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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.