Home / 185,607.04-256,137.58-105,033.10

Finding the Fourth Proportional to 185,607.04, 256,137.58 and 105,033.10

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Solution

The fourth proportional to 185,607.04, 256,137.58 and 105,033.10 is: 144,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,607.04 : 256,137.58 = 105,033.10 : x
  2. Step 2: Convert to fraction form
    185,607.04/256,137.58 = 105,033.10/x
  3. Step 3: Cross multiply
    185,607.04x = 256,137.58 × 105,033.10
  4. Step 4: Simplify right side
    185,607.04x = 26,902,924,053.90
  5. Step 5: Solve for x
    x = 26,902,924,053.90/185,607.04
  6. Step 6: Final answer
    x = 144,945.60

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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.