Home / 114,167.10-157,547.04-63,176.76

Finding the Fourth Proportional to 114,167.10, 157,547.04 and 63,176.76

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Solution

The fourth proportional to 114,167.10, 157,547.04 and 63,176.76 is: 87,181.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,167.10 : 157,547.04 = 63,176.76 : x
  2. Step 2: Convert to fraction form
    114,167.10/157,547.04 = 63,176.76/x
  3. Step 3: Cross multiply
    114,167.10x = 157,547.04 × 63,176.76
  4. Step 4: Simplify right side
    114,167.10x = 9,953,311,534.79
  5. Step 5: Solve for x
    x = 9,953,311,534.79/114,167.10
  6. Step 6: Final answer
    x = 87,181.96

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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.