Home / 170,007.04-255,041.34-70,111.63

Finding the Fourth Proportional to 170,007.04, 255,041.34 and 70,111.63

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Solution

The fourth proportional to 170,007.04, 255,041.34 and 70,111.63 is: 105,180.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,007.04 : 255,041.34 = 70,111.63 : x
  2. Step 2: Convert to fraction form
    170,007.04/255,041.34 = 70,111.63/x
  3. Step 3: Cross multiply
    170,007.04x = 255,041.34 × 70,111.63
  4. Step 4: Simplify right side
    170,007.04x = 17,881,364,064.78
  5. Step 5: Solve for x
    x = 17,881,364,064.78/170,007.04
  6. Step 6: Final answer
    x = 105,180.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.