Home / 94,214.64-130,017.72-53,928.24

Finding the Fourth Proportional to 94,214.64, 130,017.72 and 53,928.24

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Solution

The fourth proportional to 94,214.64, 130,017.72 and 53,928.24 is: 74,421.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,214.64 : 130,017.72 = 53,928.24 : x
  2. Step 2: Convert to fraction form
    94,214.64/130,017.72 = 53,928.24/x
  3. Step 3: Cross multiply
    94,214.64x = 130,017.72 × 53,928.24
  4. Step 4: Simplify right side
    94,214.64x = 7,011,626,808.41
  5. Step 5: Solve for x
    x = 7,011,626,808.41/94,214.64
  6. Step 6: Final answer
    x = 74,421.84

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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.