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Finding the Fourth Proportional to 114,113.01, 157,463.76 and 63,117.63

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Solution

The fourth proportional to 114,113.01, 157,463.76 and 63,117.63 is: 87,095.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,113.01 : 157,463.76 = 63,117.63 : x
  2. Step 2: Convert to fraction form
    114,113.01/157,463.76 = 63,117.63/x
  3. Step 3: Cross multiply
    114,113.01x = 157,463.76 × 63,117.63
  4. Step 4: Simplify right side
    114,113.01x = 9,938,739,342.09
  5. Step 5: Solve for x
    x = 9,938,739,342.09/114,113.01
  6. Step 6: Final answer
    x = 87,095.58

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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.