Home / 219,374.08-302,443.46-174,201.58

Finding the Fourth Proportional to 219,374.08, 302,443.46 and 174,201.58

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Solution

The fourth proportional to 219,374.08, 302,443.46 and 174,201.58 is: 240,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,374.08 : 302,443.46 = 174,201.58 : x
  2. Step 2: Convert to fraction form
    219,374.08/302,443.46 = 174,201.58/x
  3. Step 3: Cross multiply
    219,374.08x = 302,443.46 × 174,201.58
  4. Step 4: Simplify right side
    219,374.08x = 52,686,128,592.67
  5. Step 5: Solve for x
    x = 52,686,128,592.67/219,374.08
  6. Step 6: Final answer
    x = 240,165.70

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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.