Home / 176,464.36-243,526.26-101,037.16

Finding the Fourth Proportional to 176,464.36, 243,526.26 and 101,037.16

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Solution

The fourth proportional to 176,464.36, 243,526.26 and 101,037.16 is: 139,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,464.36 : 243,526.26 = 101,037.16 : x
  2. Step 2: Convert to fraction form
    176,464.36/243,526.26 = 101,037.16/x
  3. Step 3: Cross multiply
    176,464.36x = 243,526.26 × 101,037.16
  4. Step 4: Simplify right side
    176,464.36x = 24,605,201,695.82
  5. Step 5: Solve for x
    x = 24,605,201,695.82/176,464.36
  6. Step 6: Final answer
    x = 139,434.40

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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.