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Finding the Fourth Proportional to 114,124.07, 157,490.12 and 63,823.07

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Solution

The fourth proportional to 114,124.07, 157,490.12 and 63,823.07 is: 88,075.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,124.07 : 157,490.12 = 63,823.07 : x
  2. Step 2: Convert to fraction form
    114,124.07/157,490.12 = 63,823.07/x
  3. Step 3: Cross multiply
    114,124.07x = 157,490.12 × 63,823.07
  4. Step 4: Simplify right side
    114,124.07x = 10,051,503,506.35
  5. Step 5: Solve for x
    x = 10,051,503,506.35/114,124.07
  6. Step 6: Final answer
    x = 88,075.23

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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.