Home / 102,069.98-152,883.38-49,368.95

Finding the Fourth Proportional to 102,069.98, 152,883.38 and 49,368.95

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Solution

The fourth proportional to 102,069.98, 152,883.38 and 49,368.95 is: 73,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,069.98 : 152,883.38 = 49,368.95 : x
  2. Step 2: Convert to fraction form
    102,069.98/152,883.38 = 49,368.95/x
  3. Step 3: Cross multiply
    102,069.98x = 152,883.38 × 49,368.95
  4. Step 4: Simplify right side
    102,069.98x = 7,547,690,931.79
  5. Step 5: Solve for x
    x = 7,547,690,931.79/102,069.98
  6. Step 6: Final answer
    x = 73,946.24

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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.