Home / 112,140.64-168,210.96-62,927.20

Finding the Fourth Proportional to 112,140.64, 168,210.96 and 62,927.20

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Solution

The fourth proportional to 112,140.64, 168,210.96 and 62,927.20 is: 94,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,140.64 : 168,210.96 = 62,927.20 : x
  2. Step 2: Convert to fraction form
    112,140.64/168,210.96 = 62,927.20/x
  3. Step 3: Cross multiply
    112,140.64x = 168,210.96 × 62,927.20
  4. Step 4: Simplify right side
    112,140.64x = 10,585,044,722.11
  5. Step 5: Solve for x
    x = 10,585,044,722.11/112,140.64
  6. Step 6: Final answer
    x = 94,390.80

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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.