Home / 112,535.10-168,802.65-94,820.40

Finding the Fourth Proportional to 112,535.10, 168,802.65 and 94,820.40

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Solution

The fourth proportional to 112,535.10, 168,802.65 and 94,820.40 is: 142,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,535.10 : 168,802.65 = 94,820.40 : x
  2. Step 2: Convert to fraction form
    112,535.10/168,802.65 = 94,820.40/x
  3. Step 3: Cross multiply
    112,535.10x = 168,802.65 × 94,820.40
  4. Step 4: Simplify right side
    112,535.10x = 16,005,934,794.06
  5. Step 5: Solve for x
    x = 16,005,934,794.06/112,535.10
  6. Step 6: Final answer
    x = 142,230.60

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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.