Finding the Fourth Proportional to 176,980.08, 265,509.52 and 64,660.08
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Solution
The fourth proportional to 176,980.08, 265,509.52 and 64,660.08 is: 97,004.51
Step by Step Solution
- Step 1: Write the proportion equation
176,980.08 : 265,509.52 = 64,660.08 : x - Step 2: Convert to fraction form
176,980.08/265,509.52 = 64,660.08/x - Step 3: Cross multiply
176,980.08x = 265,509.52 × 64,660.08 - Step 4: Simplify right side
176,980.08x = 17,167,866,803.96 - Step 5: Solve for x
x = 17,167,866,803.96/176,980.08 - Step 6: Final answer
x = 97,004.51
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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.