Home / 84,130.14-116,095.23-52,298.49

Finding the Fourth Proportional to 84,130.14, 116,095.23 and 52,298.49

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Solution

The fourth proportional to 84,130.14, 116,095.23 and 52,298.49 is: 72,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,130.14 : 116,095.23 = 52,298.49 : x
  2. Step 2: Convert to fraction form
    84,130.14/116,095.23 = 52,298.49/x
  3. Step 3: Cross multiply
    84,130.14x = 116,095.23 × 52,298.49
  4. Step 4: Simplify right side
    84,130.14x = 6,071,605,225.20
  5. Step 5: Solve for x
    x = 6,071,605,225.20/84,130.14
  6. Step 6: Final answer
    x = 72,169.20

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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.