Home / 170,783.07-235,689.81-94,301.89

Finding the Fourth Proportional to 170,783.07, 235,689.81 and 94,301.89

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Solution

The fourth proportional to 170,783.07, 235,689.81 and 94,301.89 is: 130,141.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,783.07 : 235,689.81 = 94,301.89 : x
  2. Step 2: Convert to fraction form
    170,783.07/235,689.81 = 94,301.89/x
  3. Step 3: Cross multiply
    170,783.07x = 235,689.81 × 94,301.89
  4. Step 4: Simplify right side
    170,783.07x = 22,225,994,536.74
  5. Step 5: Solve for x
    x = 22,225,994,536.74/170,783.07
  6. Step 6: Final answer
    x = 130,141.67

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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.