Home / 104,493.08-144,244.58-70,547.54

Finding the Fourth Proportional to 104,493.08, 144,244.58 and 70,547.54

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Solution

The fourth proportional to 104,493.08, 144,244.58 and 70,547.54 is: 97,385.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,493.08 : 144,244.58 = 70,547.54 : x
  2. Step 2: Convert to fraction form
    104,493.08/144,244.58 = 70,547.54/x
  3. Step 3: Cross multiply
    104,493.08x = 144,244.58 × 70,547.54
  4. Step 4: Simplify right side
    104,493.08x = 10,176,099,203.37
  5. Step 5: Solve for x
    x = 10,176,099,203.37/104,493.08
  6. Step 6: Final answer
    x = 97,385.39

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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.