Home / 365,116.14-547,726.04-112,417.63

Finding the Fourth Proportional to 365,116.14, 547,726.04 and 112,417.63

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Solution

The fourth proportional to 365,116.14, 547,726.04 and 112,417.63 is: 168,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,116.14 : 547,726.04 = 112,417.63 : x
  2. Step 2: Convert to fraction form
    365,116.14/547,726.04 = 112,417.63/x
  3. Step 3: Cross multiply
    365,116.14x = 547,726.04 × 112,417.63
  4. Step 4: Simplify right side
    365,116.14x = 61,574,063,652.90
  5. Step 5: Solve for x
    x = 61,574,063,652.90/365,116.14
  6. Step 6: Final answer
    x = 168,642.40

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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.