Home / 164,714.40-247,112.10-46,384.20

Finding the Fourth Proportional to 164,714.40, 247,112.10 and 46,384.20

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Solution

The fourth proportional to 164,714.40, 247,112.10 and 46,384.20 is: 69,587.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,714.40 : 247,112.10 = 46,384.20 : x
  2. Step 2: Convert to fraction form
    164,714.40/247,112.10 = 46,384.20/x
  3. Step 3: Cross multiply
    164,714.40x = 247,112.10 × 46,384.20
  4. Step 4: Simplify right side
    164,714.40x = 11,462,097,068.82
  5. Step 5: Solve for x
    x = 11,462,097,068.82/164,714.40
  6. Step 6: Final answer
    x = 69,587.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.