Home / 94,355.21-130,210.74-54,070.67

Finding the Fourth Proportional to 94,355.21, 130,210.74 and 54,070.67

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Solution

The fourth proportional to 94,355.21, 130,210.74 and 54,070.67 is: 74,617.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,355.21 : 130,210.74 = 54,070.67 : x
  2. Step 2: Convert to fraction form
    94,355.21/130,210.74 = 54,070.67/x
  3. Step 3: Cross multiply
    94,355.21x = 130,210.74 × 54,070.67
  4. Step 4: Simplify right side
    94,355.21x = 7,040,582,278.52
  5. Step 5: Solve for x
    x = 7,040,582,278.52/94,355.21
  6. Step 6: Final answer
    x = 74,617.84

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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.