Home / 82,827.40-124,241.10-56,583.40

Finding the Fourth Proportional to 82,827.40, 124,241.10 and 56,583.40

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Solution

The fourth proportional to 82,827.40, 124,241.10 and 56,583.40 is: 84,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,827.40 : 124,241.10 = 56,583.40 : x
  2. Step 2: Convert to fraction form
    82,827.40/124,241.10 = 56,583.40/x
  3. Step 3: Cross multiply
    82,827.40x = 124,241.10 × 56,583.40
  4. Step 4: Simplify right side
    82,827.40x = 7,029,983,857.74
  5. Step 5: Solve for x
    x = 7,029,983,857.74/82,827.40
  6. Step 6: Final answer
    x = 84,875.10

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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.