Home / 114,660.10-158,225.58-63,676.07

Finding the Fourth Proportional to 114,660.10, 158,225.58 and 63,676.07

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Solution

The fourth proportional to 114,660.10, 158,225.58 and 63,676.07 is: 87,870.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,660.10 : 158,225.58 = 63,676.07 : x
  2. Step 2: Convert to fraction form
    114,660.10/158,225.58 = 63,676.07/x
  3. Step 3: Cross multiply
    114,660.10x = 158,225.58 × 63,676.07
  4. Step 4: Simplify right side
    114,660.10x = 10,075,182,316.74
  5. Step 5: Solve for x
    x = 10,075,182,316.74/114,660.10
  6. Step 6: Final answer
    x = 87,870.00

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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.