Home / 94,667.40-130,547.70-73,438.92

Finding the Fourth Proportional to 94,667.40, 130,547.70 and 73,438.92

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Solution

The fourth proportional to 94,667.40, 130,547.70 and 73,438.92 is: 101,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,667.40 : 130,547.70 = 73,438.92 : x
  2. Step 2: Convert to fraction form
    94,667.40/130,547.70 = 73,438.92/x
  3. Step 3: Cross multiply
    94,667.40x = 130,547.70 × 73,438.92
  4. Step 4: Simplify right side
    94,667.40x = 9,587,282,096.48
  5. Step 5: Solve for x
    x = 9,587,282,096.48/94,667.40
  6. Step 6: Final answer
    x = 101,273.32

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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.