Home / 104,807.04-144,630.96-57,059.34

Finding the Fourth Proportional to 104,807.04, 144,630.96 and 57,059.34

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Solution

The fourth proportional to 104,807.04, 144,630.96 and 57,059.34 is: 78,740.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,807.04 : 144,630.96 = 57,059.34 : x
  2. Step 2: Convert to fraction form
    104,807.04/144,630.96 = 57,059.34/x
  3. Step 3: Cross multiply
    104,807.04x = 144,630.96 × 57,059.34
  4. Step 4: Simplify right side
    104,807.04x = 8,252,547,121.17
  5. Step 5: Solve for x
    x = 8,252,547,121.17/104,807.04
  6. Step 6: Final answer
    x = 78,740.39

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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.