Home / 170,479.63-235,263.53-94,001.45

Finding the Fourth Proportional to 170,479.63, 235,263.53 and 94,001.45

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Solution

The fourth proportional to 170,479.63, 235,263.53 and 94,001.45 is: 129,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,479.63 : 235,263.53 = 94,001.45 : x
  2. Step 2: Convert to fraction form
    170,479.63/235,263.53 = 94,001.45/x
  3. Step 3: Cross multiply
    170,479.63x = 235,263.53 × 94,001.45
  4. Step 4: Simplify right side
    170,479.63x = 22,115,112,482.11
  5. Step 5: Solve for x
    x = 22,115,112,482.11/170,479.63
  6. Step 6: Final answer
    x = 129,722.91

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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.