Home / 94,572.08-130,518.66-70,657.24

Finding the Fourth Proportional to 94,572.08, 130,518.66 and 70,657.24

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Solution

The fourth proportional to 94,572.08, 130,518.66 and 70,657.24 is: 97,513.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,572.08 : 130,518.66 = 70,657.24 : x
  2. Step 2: Convert to fraction form
    94,572.08/130,518.66 = 70,657.24/x
  3. Step 3: Cross multiply
    94,572.08x = 130,518.66 × 70,657.24
  4. Step 4: Simplify right side
    94,572.08x = 9,222,088,284.10
  5. Step 5: Solve for x
    x = 9,222,088,284.10/94,572.08
  6. Step 6: Final answer
    x = 97,513.86

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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.