Home / 113,289.99-156,341.98-62,304.94

Finding the Fourth Proportional to 113,289.99, 156,341.98 and 62,304.94

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Solution

The fourth proportional to 113,289.99, 156,341.98 and 62,304.94 is: 85,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,289.99 : 156,341.98 = 62,304.94 : x
  2. Step 2: Convert to fraction form
    113,289.99/156,341.98 = 62,304.94/x
  3. Step 3: Cross multiply
    113,289.99x = 156,341.98 × 62,304.94
  4. Step 4: Simplify right side
    113,289.99x = 9,740,877,683.38
  5. Step 5: Solve for x
    x = 9,740,877,683.38/113,289.99
  6. Step 6: Final answer
    x = 85,981.80

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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.