Home / 210,007.50-315,011.26-62,263.50

Finding the Fourth Proportional to 210,007.50, 315,011.26 and 62,263.50

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Solution

The fourth proportional to 210,007.50, 315,011.26 and 62,263.50 is: 93,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,007.50 : 315,011.26 = 62,263.50 : x
  2. Step 2: Convert to fraction form
    210,007.50/315,011.26 = 62,263.50/x
  3. Step 3: Cross multiply
    210,007.50x = 315,011.26 × 62,263.50
  4. Step 4: Simplify right side
    210,007.50x = 19,613,703,587.01
  5. Step 5: Solve for x
    x = 19,613,703,587.01/210,007.50
  6. Step 6: Final answer
    x = 93,395.25

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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.