Home / 102,369.07-141,281.58-59,927.50

Finding the Fourth Proportional to 102,369.07, 141,281.58 and 59,927.50

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Solution

The fourth proportional to 102,369.07, 141,281.58 and 59,927.50 is: 82,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,369.07 : 141,281.58 = 59,927.50 : x
  2. Step 2: Convert to fraction form
    102,369.07/141,281.58 = 59,927.50/x
  3. Step 3: Cross multiply
    102,369.07x = 141,281.58 × 59,927.50
  4. Step 4: Simplify right side
    102,369.07x = 8,466,651,885.45
  5. Step 5: Solve for x
    x = 8,466,651,885.45/102,369.07
  6. Step 6: Final answer
    x = 82,707.13

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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.