Home / 114,803.17-158,430.26-63,122.45

Finding the Fourth Proportional to 114,803.17, 158,430.26 and 63,122.45

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Solution

The fourth proportional to 114,803.17, 158,430.26 and 63,122.45 is: 87,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,803.17 : 158,430.26 = 63,122.45 : x
  2. Step 2: Convert to fraction form
    114,803.17/158,430.26 = 63,122.45/x
  3. Step 3: Cross multiply
    114,803.17x = 158,430.26 × 63,122.45
  4. Step 4: Simplify right side
    114,803.17x = 10,000,506,165.34
  5. Step 5: Solve for x
    x = 10,000,506,165.34/114,803.17
  6. Step 6: Final answer
    x = 87,110.02

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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.