Finding the Fourth Proportional to 153,925.50, 230,731.50 and 97,807.08
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Solution
The fourth proportional to 153,925.50, 230,731.50 and 97,807.08 is: 146,611.02
Step by Step Solution
- Step 1: Write the proportion equation
153,925.50 : 230,731.50 = 97,807.08 : x - Step 2: Convert to fraction form
153,925.50/230,731.50 = 97,807.08/x - Step 3: Cross multiply
153,925.50x = 230,731.50 × 97,807.08 - Step 4: Simplify right side
153,925.50x = 22,567,174,279.02 - Step 5: Solve for x
x = 22,567,174,279.02/153,925.50 - Step 6: Final answer
x = 146,611.02
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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.