Home / 170,616.64-235,547.22-113,354.14

Finding the Fourth Proportional to 170,616.64, 235,547.22 and 113,354.14

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Solution

The fourth proportional to 170,616.64, 235,547.22 and 113,354.14 is: 156,492.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,616.64 : 235,547.22 = 113,354.14 : x
  2. Step 2: Convert to fraction form
    170,616.64/235,547.22 = 113,354.14/x
  3. Step 3: Cross multiply
    170,616.64x = 235,547.22 × 113,354.14
  4. Step 4: Simplify right side
    170,616.64x = 26,700,252,552.49
  5. Step 5: Solve for x
    x = 26,700,252,552.49/170,616.64
  6. Step 6: Final answer
    x = 156,492.66

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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.