Home / 162,955.12-244,433.76-63,126.40

Finding the Fourth Proportional to 162,955.12, 244,433.76 and 63,126.40

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Solution

The fourth proportional to 162,955.12, 244,433.76 and 63,126.40 is: 94,690.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,955.12 : 244,433.76 = 63,126.40 : x
  2. Step 2: Convert to fraction form
    162,955.12/244,433.76 = 63,126.40/x
  3. Step 3: Cross multiply
    162,955.12x = 244,433.76 × 63,126.40
  4. Step 4: Simplify right side
    162,955.12x = 15,430,223,307.26
  5. Step 5: Solve for x
    x = 15,430,223,307.26/162,955.12
  6. Step 6: Final answer
    x = 94,690.02

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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.