Home / 114,140.28-157,518.24-63,152.19

Finding the Fourth Proportional to 114,140.28, 157,518.24 and 63,152.19

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Solution

The fourth proportional to 114,140.28, 157,518.24 and 63,152.19 is: 87,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,140.28 : 157,518.24 = 63,152.19 : x
  2. Step 2: Convert to fraction form
    114,140.28/157,518.24 = 63,152.19/x
  3. Step 3: Cross multiply
    114,140.28x = 157,518.24 × 63,152.19
  4. Step 4: Simplify right side
    114,140.28x = 9,947,621,820.95
  5. Step 5: Solve for x
    x = 9,947,621,820.95/114,140.28
  6. Step 6: Final answer
    x = 87,152.60

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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.