Home / 82,528-113,890.02-44,802.25

Finding the Fourth Proportional to 82,528, 113,890.02 and 44,802.25

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Solution

The fourth proportional to 82,528, 113,890.02 and 44,802.25 is: 61,827.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,528 : 113,890.02 = 44,802.25 : x
  2. Step 2: Convert to fraction form
    82,528/113,890.02 = 44,802.25/x
  3. Step 3: Cross multiply
    82,528x = 113,890.02 × 44,802.25
  4. Step 4: Simplify right side
    82,528x = 5,102,529,148.55
  5. Step 5: Solve for x
    x = 5,102,529,148.55/82,528
  6. Step 6: Final answer
    x = 61,827.85

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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.